Images

Page 4 of 8: 1 · 2 · 3 · 4 · 5 · 6 · 7 · 8

image Separating the remaining server workload: serving products and handling orders (Scalable application design without magic)
image Ordering food online (Scalable application design without magic)
image Leveraging a user's device: the user's phone does most of the work originally done by the server (Scalable application design without magic)
image Smartphones (and tablets, PC's) have become more powerful over the years (image: Apple) (Scalable application design without magic)
image Server under high load handling multiple concurrent users (Scalable application design without magic)
image One user interacting with one server (Scalable application design without magic)
image A dark hand-drawn diagram showing a stick figure exchanging arrows with a phone icon, which connects to two labelled server boxes. (machine-described) text in image: PRODUCT SERVER ORDER SERVER diagram, stick figure, phone icon, server boxes, sketch, architecture (Scalable application design without magic)
image Black and white photo of an iPhone on a wooden table with a triangular shadow, displaying a restaurant ordering website called The Chicken Bar listing mains with prices in euros. (machine-described) text in image: 13:37 order.thechickenbar.nl The Chicken Bar 1 Keuze uit: 5 stuks, 10 stuks, 15 stuks, 20 stuks € 7,50 Mains 1/2 Rotisserie Chicken Halve kip rechtstreeks van de rotisserie (600 gr. / 21 oz.) geserveerd met jus, bieslook en citroen (apart). € 11,00 1 € 11,00 Toevoegen 1/1 Rotisserie Chicken Hele kip iphone, restaurant website, menu, the chicken bar, wooden table, black and white (Scalable application design without magic)
image A dark hand-drawn diagram showing a stick figure exchanging arrows with a phone icon, which connects to two labelled server boxes. (machine-described) text in image: PRODUCT SERVER ORDER SERVER diagram, stick figure, phone icon, server boxes, sketch, architecture (Scalable application design without magic)
image Deceptively simple: the resulting food ordering page (Designing an interface for a food ordering page)
image Ordering food in three steps: list, detail, summary (Designing an interface for a food ordering page)
image Sketching a two step interaction: differentiating between list and detail modes (Designing an interface for a food ordering page)
image Sketching in context: try framing your design in a smaller viewport (Designing an interface for a food ordering page)
image Initial sketch for the food ordering user interface (Designing an interface for a food ordering page)
image A Nokia Android smartphone on a wooden table displays a food ordering app screen named Funky Flamingo, listing menu items with prices in euros. (machine-described) text in image: Funky Flamingo Vlammetjes 6 stuks inclusief chilisaus € 3,95 Pulled chicken, Indian style € 3,75 Saus geen saus Broodje met wit broodje (+ € 0,75) 1 € 3,75 Toevoegen Gehaktbal uit de jus Keuze uit: Mayonaise, Brander mayonaise, Ketchup (Bio) Kies een product 09:11 NOKIA smartphone, food ordering app, menu, nokia phone, wooden table (Designing an interface for a food ordering page)
image A dark wireframe sketch showing two mobile app screens for ordering food, with handwritten Dutch annotations describing menu items, options and interaction flow arrows. (machine-described) text in image: BESTELLEN Broodjes - Drankjes - Bijgerechten Willem's Vegaburger Heerlijk tomaten met bananen vlees keuze uit: geen topping, kaas, pepers en meer € 19,85 Broodje kroket Heerlijk vraege rund vlees met mosterd keuze uit mosterd € 19,85 uw bestelling 6 producten € 40 PLAATSEN BESTELLEN Willem's ... Hee wireframe, sketch, app design, food ordering, handwritten notes, dutch text (Designing an interface for a food ordering page)
image A Nokia Android smartphone on a wooden table displays a food ordering app screen named Funky Flamingo, listing menu items with prices in euros. (machine-described) text in image: Funky Flamingo Vlammetjes 6 stuks inclusief chilisaus € 3,95 Pulled chicken, Indian style € 3,75 Saus geen saus Broodje met wit broodje (+ € 0,75) 1 € 3,75 Toevoegen Gehaktbal uit de jus Keuze uit: Mayonaise, Brander mayonaise, Ketchup (Bio) Kies een product 09:11 NOKIA smartphone, food ordering app, menu, nokia phone, wooden table (Designing an interface for a food ordering page)
image The Wahoo Speed sensor installed on the flip-flop rear hub (Minimalistic road bike with Gates carbon drive)
image One day I might remove the paint from the crank, but it's better for your warrantee to leave things in their original condition (Minimalistic road bike with Gates carbon drive)
image The Shimano FC-R9100 Dura Ace power meter by 4iiii fits perfectly (Minimalistic road bike with Gates carbon drive)
image Removing the Alfine, Hollowtech II crank (Minimalistic road bike with Gates carbon drive)
image Replacing the brown leather with black rubber bar tape (from Brooks) (Minimalistic road bike with Gates carbon drive)
image If you've got the shoes to match, brown bar tape looks magnificent (Minimalistic road bike with Gates carbon drive)
image Siegfried Road as I got it from the bike shop - with a brown Brooks Swift saddle and matching Continental tires (Minimalistic road bike with Gates carbon drive)
image No degreasing and oil required - simply rinse off your bike after a wet ride (Minimalistic road bike with Gates carbon drive)
image You, the bike, the road, nothing else: cycling in optima forma (Minimalistic road bike with Gates carbon drive)
image Happy chap riding a bike on an empty road (Minimalistic road bike with Gates carbon drive)
image Out in the wild: Siegfried Road x Willem (Minimalistic road bike with Gates carbon drive)
image The Schwalbe Durano Plus tire is the most puncture resistant road bike tire available (Minimalistic road bike with Gates carbon drive)
image The beautifully spoked wheel is nothing short of harmonious, simple yet beautiful (Minimalistic road bike with Gates carbon drive)
image Siegried Road delivered through Kaptein Tweewielers Amsterdam (Minimalistic road bike with Gates carbon drive)
image The Alexrims CX30 silver high polished wheels have high quality hubs ensuring a smooth ride (Minimalistic road bike with Gates carbon drive)
image Siegfried Road features simple, yet very functional Tektro R539 / TRP - RRL brakes (Minimalistic road bike with Gates carbon drive)
image Without the conventional derailleurs the drive train is rather straightforward (60T/22T gear ratio) (Minimalistic road bike with Gates carbon drive)
image Kleo Carbon pedals (by Look) on the front crank on the BSA bottom bracket (Minimalistic road bike with Gates carbon drive)
image The rear wheel is fixed using a 'crocodile' belt tensioning system (Minimalistic road bike with Gates carbon drive)
image The seatpost clamp is integrated in the minimal AL6061-T6 aluminium, triple butted aero tubing frame (Minimalistic road bike with Gates carbon drive)
image Siegfried Road with a touch of Willem (Minimalistic road bike with Gates carbon drive)
image The CDX rear sprocket is designed to last (Minimalistic road bike with Gates carbon drive)
image Loosen the rear axle to create just enough clearance to take the belt from the sprockets (Minimalistic road bike with Gates carbon drive)
image The Continental Grand Prix Classic tires are beautiful, if you like brown retro vibes (Minimalistic road bike with Gates carbon drive)
image Schindelhauer Bikes designs belt drive bikes since 2009 (photos: schindelhauerbikes.com) (Minimalistic road bike with Gates carbon drive)
image A minimalist silver road bike with drop handlebars and a belt drive leans against a graffiti-covered concrete pillar beside a waterway with trees and a docked boat in the background. (machine-described) road bike, belt drive, graffiti, concrete pillar, waterway (Minimalistic road bike with Gates carbon drive)
image Close-up of a bicycle front wheel hub with radiating steel spokes and a quick-release axle, against a paved background. (machine-described) wheel hub, spokes, bicycle wheel, axle, close-up (Minimalistic road bike with Gates carbon drive)
image A minimalist silver road bike with drop handlebars and a belt drive leans against a graffiti-covered concrete pillar beside a waterway with trees and a docked boat in the background. (machine-described) road bike, belt drive, graffiti, concrete pillar, waterway (Minimalistic road bike with Gates carbon drive)
image The Surface Slim Pen is about the same size as a conventional pen, slightly smaller then Apple Pencil (Talking tablets: what makes a great tablet?)
image The Slim Pen is always ready, charged, within reach, above the function row of keys (Talking tablets: what makes a great tablet?)
image Surface Pro X with its keyboard is just like a laptop (Talking tablets: what makes a great tablet?)
image Alcantara covered keyboard (Talking tablets: what makes a great tablet?)
image Disconnected keyboards have their advantages, too... :-) (Talking tablets: what makes a great tablet?)
image The keys are 'real' and there is a nice multi touch glass trackpad (Talking tablets: what makes a great tablet?)
image The keyboard connects using a magnetic connector that also provides power and connectivity (no separate battery or connection setup required) (Talking tablets: what makes a great tablet?)
image Surface Pro X does many things very well - it makes the perfect case to be your only computer (Talking tablets: what makes a great tablet?)
image Surface Pro X Signature Keyboard with the Slim Pen (Talking tablets: what makes a great tablet?)
image Intuitive interfaces don't require a manual (Talking tablets: what makes a great tablet?)
image Directly manipulating the interface with your fingers is a perfect example of integrating hardware with software (Talking tablets: what makes a great tablet?)
image Different tablets, different software: iPadOS, Windows and "WillemOS" (Talking tablets: what makes a great tablet?)
image Use the pen to draw, write and design (Talking tablets: what makes a great tablet?)
image Coding on Surface Pro X is a dream thanks to the spacious screen and gorgeous keyboard - I do this over SSH with tmux on a dedicated, powerful development VPS (Talking tablets: what makes a great tablet?)
image "Look ma, no Putty" - SSH into anything, natively on Windows (Talking tablets: what makes a great tablet?)
image Manipulating high resolution images using GIMP, working with multiple layers - works great on Surface Pro X (Talking tablets: what makes a great tablet?)
image Imprecise ruler in Microsoft Whiteboard hampers the experience (Talking tablets: what makes a great tablet?)
image Pen responsiveness is great (Talking tablets: what makes a great tablet?)
image Handling the Suface Slim Pen (Talking tablets: what makes a great tablet?)
image Unpacking Surface Pro X (Talking tablets: what makes a great tablet?)
image A Microsoft Surface Pro X tablet stands on a wooden desk showing a personal website, file explorer and command prompt windows plus a handwritten note, with its stylus pen and detached blue keyboard beside it. (machine-described) text in image: WILLEM.com drs. ing. Willem L. Middelkoop IT ondernemer, investeerder, hacker en software ontwikkelaar Microsoft BEL +31645080320 UPLOAD MAIL@WILLEM.COM BLOG Surface Pro X File Explorer Quick access Frequent folders (6) Desktop Downloads Documents Pictures Music Videos This PC Network Recent f surface pro x, tablet, website, file explorer, command prompt, keyboard (Talking tablets: what makes a great tablet?)
image Black and white close-up of a stylus pen with a Windows logo resting in the recessed pen groove of a laptop keyboard, next to function keys. (machine-described) text in image: PrtScn F8 F7 F6 F5 F4 % 7 & 6 8 * stylus pen, keyboard, windows logo, function keys, black and white (Talking tablets: what makes a great tablet?)
image A Microsoft Surface Pro X tablet stands on a wooden desk showing a personal website, file explorer and command prompt windows plus a handwritten note, with its stylus pen and detached blue keyboard beside it. (machine-described) text in image: WILLEM.com drs. ing. Willem L. Middelkoop IT ondernemer, investeerder, hacker en software ontwikkelaar Microsoft BEL +31645080320 UPLOAD MAIL@WILLEM.COM BLOG Surface Pro X File Explorer Quick access Frequent folders (6) Desktop Downloads Documents Pictures Music Videos This PC Network Recent f surface pro x, tablet, website, file explorer, command prompt, keyboard (Talking tablets: what makes a great tablet?)
image Sample traffic shaping script (Traffic shaping using iptables and tc)
image Traffic must wait for tokens to become available when the maximum number of tokens is given away, enforcing the maximum concurrent traffic (Traffic shaping using iptables and tc)
image Using tokens to control traffic - only passengers (or data packets) with a valid token are allowed. Tokens are returned as traffic reaches its destination. (Traffic shaping using iptables and tc)
image Bugs in Microsoft Outlook cause it to keep synchronising IMAP folders, a problem experienced by many people (see the number of views!) (Traffic shaping using iptables and tc)
image Using the iftop tool to see bandwidth usage per connected IP-address (Traffic shaping using iptables and tc)
image Bandwidth graph with unusual spike indicating that something is wrong - you don't need to be Sherlock Holmes to find it (Traffic shaping using iptables and tc)
image Bandwidth graph of AMS-IX shows a predictable pattern - notice the wave-like pattern (Traffic shaping using iptables and tc)
image A hand-drawn illustration of two figures riding a cart labelled traffic past a booth with a sold-out tokens sign, overlaid on a network traffic graph with spiky blue and orange lines. (machine-described) text in image: START TOKENS "sold out" TRAFFIC illustration, traffic graph, tokens, sold out, cart, sketch (Traffic shaping using iptables and tc)
image A grayscale line graph showing network traffic over time from late December through late April, with a low steady baseline that jumps to a much higher, volatile range in mid-March through early April. (machine-described) text in image: 50 45 40 35 30 25 20 15 10 5 0 19:00 31-12 09-01 18-01 27-01 05-02 14-02 23-02 03-03 12-03 21-03 30-03 08-04 17-04 26-04 line graph, traffic chart, grayscale, dates, spike (Traffic shaping using iptables and tc)
image A hand-drawn illustration of two figures riding a cart labelled traffic past a booth with a sold-out tokens sign, overlaid on a network traffic graph with spiky blue and orange lines. (machine-described) text in image: START TOKENS "sold out" TRAFFIC illustration, traffic graph, tokens, sold out, cart, sketch (Traffic shaping using iptables and tc)
image Handling payment status updates (Designing and implementing a (micro) payment system)
image Calling Mollie from NodeJS using promise based JavaScript (Designing and implementing a (micro) payment system)
image Mollie is a payment provider that supports many different payment methods, including credit cards, PayPal, iDEAL, Sofort, Giropay, SEPA, various bank apps and Apple Pay (Designing and implementing a (micro) payment system)
image Sketched sequence diagram of payment process (Designing and implementing a (micro) payment system)
image Developing the user interface using Blink and Inspect Browser on iPad (Designing and implementing a (micro) payment system)
image Designing the coffee cup using Picta Graphic for iPad (Designing and implementing a (micro) payment system)
image Translating the design sketch (left) into a prototype (right) on iPad (Designing and implementing a (micro) payment system)
image Interface concept sketches, exploring different options to leave a message and buying multiple cups of coffee (Designing and implementing a (micro) payment system)
image Time to drink coffee (Designing and implementing a (micro) payment system)
image Connecting frontend with backend technology, simple as 1-2-3 (Designing and implementing a (micro) payment system)
image Steve Jobs announcing the Keynote app at MacWorld 2003, joking that it was build for himself, him being an underpaid beta tester (Designing and implementing a (micro) payment system)
image An iPad on a wooden table displays a willem.com support prompt asking for a coffee donation, next to a mug with a nautical illustration filled with coffee. (machine-described) text in image: 08:53 willem.com Did you enjoy this post? If you found this content useful, consider showing your appreciation by buying me a coffee: Buy Willem a coffee E2 x 1 1 3 5 Message (optional) SUPPORT E2 ipad, donation page, coffee mug, wooden table, willem.com (Designing and implementing a (micro) payment system)
image A dark hand-drawn diagram over faded payment-app icons illustrating a checkout flow from a website buy button through a Node.js backend to a payment provider. (machine-described) text in image: FRONT... WEBSITE Buy Button Request Checkout Node JS... Calculate Amount Prepare Payment Session Payment Provider Preload Amount + Options Create Payment diagram, checkout flow, payment provider, sketch, app icons, flowchart (Designing and implementing a (micro) payment system)
image An iPad on a wooden table displays a willem.com support prompt asking for a coffee donation, next to a mug with a nautical illustration filled with coffee. (machine-described) text in image: 08:53 willem.com Did you enjoy this post? If you found this content useful, consider showing your appreciation by buying me a coffee: Buy Willem a coffee E2 x 1 1 3 5 Message (optional) SUPPORT E2 ipad, donation page, coffee mug, wooden table, willem.com (Designing and implementing a (micro) payment system)
image Choose "Linpus Lite" to boot the installer (Making my own tablet OS)
image "Advanced Startup Options" from Windows Settings allows you to use a USB drive as boot medium (Making my own tablet OS)
image Connecting the bootable USB drive to the Surface tablet using the USB-C to USB 3.0 and ethernet dongle (Making my own tablet OS)
image You can use another computer to create a bootable USB stick, I used my ThinkPad X1 (Making my own tablet OS)
image Debian GNU/Linux - The universal operating system (Making my own tablet OS)
image It might take some time, be patient or take photos :-) (Making my own tablet OS)
image Note the many firmware updates, you can only install them from Windows (Making my own tablet OS)
image Check for updates manually using Windows Update (Making my own tablet OS)
image Using the customised Surface Go (right) for programming, similar to how I work using an iPad Pro (left) (Making my own tablet OS)
image Reading an article on my tablet in portrait mode (Making my own tablet OS)
image Using the customised operating system on tablet to create content for this blog (Making my own tablet OS)
image Pen input works using my custom linux kernel and the Xournal app (Making my own tablet OS)
image The 'onboard' virtual keyboard (Making my own tablet OS)
image Compiling the Linux kernel on a Surface Go takes some hours (Making my own tablet OS)
image Compiling my customised Linux kernel (Making my own tablet OS)
image Installation in progress - note the connected network cable (Making my own tablet OS)
image Missing firmware renders hardware unusable during installation (Making my own tablet OS)
image Debian GNU/Linux Installer Menu on Surface Go - happy me (Making my own tablet OS)
image Microsoft Surface Go - an ultra portable 10" touch screen tablet computer (with type cover, pen and USB-C to ethernet and USB 3.0 adapter) (Making my own tablet OS)
image A Microsoft Surface Go tablet lies on a wooden desk displaying a drawing app with handwritten blue text, next to its stylus pen. (machine-described) text in image: Surface GO Debian GNU/Linux "Willem OS" Sans 12 surface go, tablet, stylus, handwriting, drawing app, wooden desk (Making my own tablet OS)
image A man photographs a tablet screen showing a Debian Linux installer boot menu with his phone, his reflection and raised thumbs-up hand visible in the glossy screen. (machine-described) text in image: Deb... Graphical install Install Advanced options ... Accessible dark contrast installer menu ... Install with speech synthesis debian installer, boot menu, reflection, smartphone, thumbs up, screen (Making my own tablet OS)
image A Microsoft Surface Go tablet lies on a wooden desk displaying a drawing app with handwritten blue text, next to its stylus pen. (machine-described) text in image: Surface GO Debian GNU/Linux "Willem OS" Sans 12 surface go, tablet, stylus, handwriting, drawing app, wooden desk (Making my own tablet OS)
image “The sky is the limit” if you master the architecture you have chosen (just don’t change it during flight!) (Monolithic vs Microservices software architecture)
image Microservices Software Architecture (Monolithic vs Microservices software architecture)
image Monolithic software architecture (Monolithic vs Microservices software architecture)
image Increased complexity as the number of structures (and their relations) grows (Monolithic vs Microservices software architecture)
image Simple software architecture example - different structures composing a system with different relations between them (Monolithic vs Microservices software architecture)
image Visiting a large international shipping company to talk about enterprise software (Monolithic vs Microservices software architecture)
image A hand holds up a Stena visitor identification badge with a photo ID clip, in a lobby lined with glass display cases containing scale models of ships. (machine-described) text in image: Stena Visitor Willem Middelkoop 03 Mar 2020 *604170* visitor badge, id card, ship models, display case, lobby, hand (Monolithic vs Microservices software architecture)
image View from an aircraft window looking out over a flat layer of white clouds under a clear blue sky. (machine-described) clouds, sky, aerial view, horizon, aircraft window (Monolithic vs Microservices software architecture)
image A hand holds up a Stena visitor identification badge with a photo ID clip, in a lobby lined with glass display cases containing scale models of ships. (machine-described) text in image: Stena Visitor Willem Middelkoop 03 Mar 2020 *604170* visitor badge, id card, ship models, display case, lobby, hand (Monolithic vs Microservices software architecture)
image CardDAV/CalDAV server connecting with devices and apps (Your own addressbook and calendar cloud)
image A dark illustration with a radial arrangement of hand-drawn calendar and contact-card icons in white, yellow and red, numbered 1, 2, 4, 5 and 30, fading toward the edges of the frame. (machine-described) text in image: 1 2 4 5 30 illustration, calendar icons, contact icons, dark background, sketch (Your own addressbook and calendar cloud)
image A dark hand-drawn diagram showing a phone and a PC laptop syncing contact and calendar icons with a central box labelled as a CardDAV/CalDAV server. (machine-described) text in image: PHONE sync Card DAV / CalDAV SERVER SAVES VCARD CONTACTS AND iCALENDER AGENDA DATA sync PC 1 2 diagram, carddav, caldav, phone, laptop, sync illustration (Your own addressbook and calendar cloud)
image A dark hand-drawn diagram showing a phone and a PC laptop syncing contact and calendar icons with a central box labelled as a CardDAV/CalDAV server. (machine-described) text in image: PHONE sync Card DAV / CalDAV SERVER SAVES VCARD CONTACTS AND iCALENDER AGENDA DATA sync PC 1 2 diagram, carddav, caldav, phone, laptop, sync illustration (Your own addressbook and calendar cloud)
image Enjoying a little 'up and down' in the hilly countryside (The day I sold my car)
image Twisty mountain roads - pure fun in a Roadster! (near the French/Spanish border) (The day I sold my car)
image Driving my Smart Roadster in the Pyrenees mountains (France) (The day I sold my car)
image The car's interior is quite spacious - even if you're tall (The day I sold my car)
image Extra sporty gauges on the dashboard: turbo pressure and engine temperature (The day I sold my car)
image Smart Roadster steer - notice the F1-style gear flaps (The day I sold my car)
image Grippy tires provide plenty of contact with the tarmac (The day I sold my car)
image Mercedes-Benz SLK55 AMG V8 5.5L (The day I sold my car)
image Smart Roadster - all black (The day I sold my car)
image Opel Kadett Cabrio 1.6i Bertone (The day I sold my car)
image The arrival of the family car... (The day I sold my car)
image Mercedes-Benz 3-cylinder Suprex engine (The day I sold my car)
image The Smart Roadster fits in a shoe box, keep it under your bed or next to your lawn mower (The day I sold my car)
image Parking garage full? Think again! (The day I sold my car)
image The open roof doubles as an ergonomic cargo hatch (The day I sold my car)
image If you use the appropriate flowers, you might even find yourself a nice bride! (The day I sold my car)
image Who needs a boat trailer anyway? (The day I sold my car)
image Leave your girlfriend at home when you need to transport larger, more important stuff, like this HP DL380 Gen8 server (The day I sold my car)
image With three straps and some cardboard, you can easily transport paintings of all sizes (The day I sold my car)
image The spacious trunk is big enough for a laptop or two (The day I sold my car)
image Open the cabrio roof and enjoy the weather, it's like playing outside for grown-ups (admit it: there is a child in all of us!) (The day I sold my car)
image Make sure to skip the highway, take the country roads (in Spain, near Alicante) (The day I sold my car)
image Smart Roadster - spice red (The day I sold my car)
image A black Smart Roadster sports car with a Dutch license plate parked on a paved area in front of a concrete and glass building. (machine-described) text in image: 62-LS-ZH NL smart roadster, car, license plate, convertible, parking area (The day I sold my car)
image Close-up of a car dashboard with two round aftermarket gauges, one showing oil pressure in bar and one showing coolant temperature in Celsius, above heated-seat and hazard-light buttons. (machine-described) text in image: 0.5 1.0 1.5 2.0 0 -0.5 -1.0 bar 70 80 90 100 110 120 C dashboard, gauges, pressure gauge, temperature gauge, buttons, car interior (The day I sold my car)
image A black Smart Roadster sports car with a Dutch license plate parked on a paved area in front of a concrete and glass building. (machine-described) text in image: 62-LS-ZH NL smart roadster, car, license plate, convertible, parking area (The day I sold my car)
image Before and after changing my lifestyle - two different Willem's (Measuring cholesterol levels in blood)
image Results from my cholesterol blood test (Measuring cholesterol levels in blood)
image Patch after having my blood drawn for the cholesterol test (Measuring cholesterol levels in blood)
image Chemical structure of Cholesterol (Measuring cholesterol levels in blood)
image Close-up of an inner forearm with an adhesive bandage and gauze pad taped over a blood draw site, with metal railings and a sign in the blurred background. (machine-described) arm, bandage, blood draw, gauze, adhesive tape (Measuring cholesterol levels in blood)
image Close-up of an inner forearm with an adhesive bandage and gauze pad taped over a blood draw site, with metal railings and a sign in the blurred background. (machine-described) arm, bandage, blood draw, gauze, adhesive tape (Measuring cholesterol levels in blood)
image Close-up of an inner forearm with an adhesive bandage and gauze pad taped over a blood draw site, with metal railings and a sign in the blurred background. (machine-described) arm, bandage, blood draw, gauze, adhesive tape (Measuring cholesterol levels in blood)
image Average heart rate variability (HRV) during the same night shows a steady increase (and recovery) (Improve your sleep by blocking light)
image Heart rate graph shows a near flat line, very close to my minimum rate (collected with Biostrap) (Improve your sleep by blocking light)
image Pavlovian response: my body knows it's time to sleep when I put my mask on - zzzzz (Improve your sleep by blocking light)
image Wearing a sleep mask, you can see the mask takes the shape of my head (Improve your sleep by blocking light)
image The mask is flexible, enabling a comfortable fit (Improve your sleep by blocking light)
image The soft foam conforms to your face for maximum comfort and darkness (Improve your sleep by blocking light)
image The sleep mask has open spaces covering your eyes, allowing your eyes to open freely (while maintaining darkness): this is a mayor difference with many other masks that sit right on your eye lids (Improve your sleep by blocking light)
image Maybe it's the font, maybe it's her haircut, but somehow I get a 80s vibe from the Mindfold's packaging :-) (Improve your sleep by blocking light)
image Effects of a nap during the day: around 2pm you'll notice a steady decline in heart rate (Improve your sleep by blocking light)
image The Mindfold sleep mask: total darkness with your eyes open (Improve your sleep by blocking light)
image A bearded man wearing a white t-shirt has his head tilted back, wearing a black contoured Mindfold sleep mask over his eyes against a beige wall. (machine-described) text in image: MINDFOLD sleep mask, man, beard, eye mask, mindfold (Improve your sleep by blocking light)
image A hand holds a black contoured sleep mask with deep foam eye cups and a hook-and-loop strap on a grey fabric surface, showing a small printed code on the inner shell. (machine-described) text in image: 705-3805 sleep mask, eye cups, hand, velcro strap, product (Improve your sleep by blocking light)
image A bearded man wearing a white t-shirt has his head tilted back, wearing a black contoured Mindfold sleep mask over his eyes against a beige wall. (machine-described) text in image: MINDFOLD sleep mask, man, beard, eye mask, mindfold (Improve your sleep by blocking light)
image The "trick" is to balance recovery with strain - if you do this well, you'll gain fitness (Whoop strap review: 24/7 wearable sensor)
image You can attach the WHOOP strap to your watch in a similar fashion that NATO-straps are folded through the lugs (Whoop strap review: 24/7 wearable sensor)
image Seiko 5 mechanical watch with WHOOP strap 3.0 sensor attached (Whoop strap review: 24/7 wearable sensor)
image Wearing the sensor higher up the arm allows it to be hidden under your clothing (Whoop strap review: 24/7 wearable sensor)
image Different strap styles and lengths (Whoop strap review: 24/7 wearable sensor)
image The ProKnit strap is made of fabric, it is comfortable, stretchy yet sturdy and dries quickly (Whoop strap review: 24/7 wearable sensor)
image WHOOP is about the same size as a regular watch (Tudor Black Bay 36MM) (Whoop strap review: 24/7 wearable sensor)
image WHOOP Strap 3.0 sensors (Whoop strap review: 24/7 wearable sensor)
image Connecting with other WHOOP users through Facebook and Teams (Whoop strap review: 24/7 wearable sensor)
image Beyond individual metrics: WHOOP provides a complete insight, including recovery, strain and sleep (Whoop strap review: 24/7 wearable sensor)
image WHOOP Strap 3.0 can broadcast your heart rate to any Bluetooth device (Whoop strap review: 24/7 wearable sensor)
image WHOOP data on a day when I went out I went out for a ride on my bike (Whoop strap review: 24/7 wearable sensor)
image Battery pack attached to the WHOOP strap (Whoop strap review: 24/7 wearable sensor)
image The WHOOP Strap is charged using a slide-on battery pack, allowing you to wear it continuously (Whoop strap review: 24/7 wearable sensor)
image Recovery declined when I became ill, WHOOP data detected the decline earlier than I felt ill! (Whoop strap review: 24/7 wearable sensor)
image WHOOP Strap 3.0 on the wrist, no buttons, no display (Whoop strap review: 24/7 wearable sensor)
image A hand wearing a grey fabric Whoop fitness strap rests on a wooden table next to a smartphone displaying a strain and recovery chart app. (machine-described) text in image: 11:05 DEC 12 - DEC 18 Multiple days below optimal Strain targets will promote Recovery. To maintain fitness, take advantage of high Recovery days by building sufficient Strain. 100% 66% 33% 0% 21 16 14 12 10 6 0 Thu 12 Fri 13 Sat 14 Sun 15 Mon 16 Tue 17 Wed 18 DAY STRAIN RECOVERY 0 - 33% 34 - whoop strap, smartphone, fitness app, chart, wrist, wooden table (Whoop strap review: 24/7 wearable sensor)
image Close-up product photo of a black Whoop fitness tracker module clipped into a coiled black fabric strap on a wooden surface. (machine-described) text in image: WHOOP STRAIN RECOVERY SLEEP SLEEP ON WATERPROOF 3.0 whoop strap, fitness tracker, wearable, fabric band, sensor (Whoop strap review: 24/7 wearable sensor)
image A hand wearing a grey fabric Whoop fitness strap rests on a wooden table next to a smartphone displaying a strain and recovery chart app. (machine-described) text in image: 11:05 DEC 12 - DEC 18 Multiple days below optimal Strain targets will promote Recovery. To maintain fitness, take advantage of high Recovery days by building sufficient Strain. 100% 66% 33% 0% 21 16 14 12 10 6 0 Thu 12 Fri 13 Sat 14 Sun 15 Mon 16 Tue 17 Wed 18 DAY STRAIN RECOVERY 0 - 33% 34 - whoop strap, smartphone, fitness app, chart, wrist, wooden table (Whoop strap review: 24/7 wearable sensor)
image Turning people into birds using computer vision (Realtime human pose recognition through computer vision)
image PomPom faux puff mirror by Daniel Rozin (Realtime human pose recognition through computer vision)
image MobileNet-SSD algorithm (image: hey-yahei.cn) (Realtime human pose recognition through computer vision)
image Me and mini-me being recognised by the PoseNet model (Realtime human pose recognition through computer vision)
image ReCaptcha: you've been training Google's AI for years! (Realtime human pose recognition through computer vision)
image A smiling bald man holds a laughing baby in an orange romper indoors, overlaid with computer-vision pose-estimation markers, skeleton lines and bounding boxes on their faces and arms, plus an on-screen frame-rate readout. (machine-described) text in image: 38 FPS (0-42) pose estimation, computer vision overlay, man, baby, bounding box, keypoints (Realtime human pose recognition through computer vision)
image A smiling bald man holds a laughing baby in an orange romper indoors, overlaid with computer-vision pose-estimation markers, skeleton lines and bounding boxes on their faces and arms, cropped tighter than the related image without the frame-rate readout visible. (machine-described) pose estimation, computer vision overlay, man, baby, bounding box, keypoints (Realtime human pose recognition through computer vision)
image A smiling bald man holds a laughing baby in an orange romper indoors, overlaid with computer-vision pose-estimation markers, skeleton lines and bounding boxes on their faces and arms, plus an on-screen frame-rate readout. (machine-described) text in image: 38 FPS (0-42) pose estimation, computer vision overlay, man, baby, bounding box, keypoints (Realtime human pose recognition through computer vision)
image Voila! Pulling the cable worked like charm (Supernova E3 Pro 2 dynamo powered headlight)
image New cable soldered to the old one, allowing it to pull the new one through the bike frame (Supernova E3 Pro 2 dynamo powered headlight)
image Soldering the existing cables on my bike required a little creativity using clamps (Supernova E3 Pro 2 dynamo powered headlight)
image Connector used by my Shimano hub dynamo (Supernova E3 Pro 2 dynamo powered headlight)
image The Supernova E3 PRO comes with cables attached to it (Supernova E3 Pro 2 dynamo powered headlight)
image The light comes in a metal box that you can reuse for something else afterwards. The anti-theft bolts came in a separate bag (Supernova E3 Pro 2 dynamo powered headlight)
image Supernova E3 Pro: bright, reliable, for years (Supernova E3 Pro 2 dynamo powered headlight)
image Supernova E3 PRO 2 Box, no plastic - just recyclable cardboard (Supernova E3 Pro 2 dynamo powered headlight)
image Supernova E3 PRO2 fitted to my bike (Supernova E3 Pro 2 dynamo powered headlight)
image Tie wrapping the electric wire to the sturdier shifter cable (Supernova E3 Pro 2 dynamo powered headlight)
image After heating the shrink wraps, they'll provide a protective layer against the elements (Supernova E3 Pro 2 dynamo powered headlight)
image Connecting the rear light to the head light, protecting the joint with shrink wraps (Supernova E3 Pro 2 dynamo powered headlight)
image Supernova E3 Pro 2 (Supernova E3 Pro 2 dynamo powered headlight)
image Close-up of a cylindrical bicycle dynamo headlight mounted on the front fork above the wheel, with a concrete wall in the background. (machine-described) text in image: SUPERNOVA bicycle headlight, dynamo light, front fork, wheel, fender (Supernova E3 Pro 2 dynamo powered headlight)
image A hand holds a cardboard retail box for a Supernova bicycle dynamo headlight, showing product text and a product photo, outdoors on a paved street. (machine-described) text in image: SUPERNOVA E3 PRO 2 HELL. VERLASSLICH. JAHRELANG BRIGHT. RELIABLE. FOR YEARS LUMINEUX. FIABLE. PENDANT DES ANNEES HELDER. BETROUWBAAR. JAREN LANG DYNAMO StVZO polished silver 5 VSF NACHHALTIGE HERSTELLUNG SUPERNOVA E3 PRO 2 SUPERNOVA DESIGNS GMBH & CO. KG www.supernova-lights.de product box, bicycle light, packaging, hand, supernova (Supernova E3 Pro 2 dynamo powered headlight)
image Close-up of a cylindrical bicycle dynamo headlight mounted on the front fork above the wheel, with a concrete wall in the background. (machine-described) text in image: SUPERNOVA bicycle headlight, dynamo light, front fork, wheel, fender (Supernova E3 Pro 2 dynamo powered headlight)
image Never underestimate the bandwidth of a car with 72TB in its trunk (72TB in my Smart Roadster) (Building a professional 72TB NAS)
image Driving to the internet: visiting XS4ALL / KPN in Amsterdam (Building a professional 72TB NAS)
image iLO: "sea of sensors" enabling an extensive remote insight in the server (Building a professional 72TB NAS)
image MacBook acting as monitor and keyboard of the server (Building a professional 72TB NAS)
image Computers on my desk powering the installation from left to right: ThinkPad X1, iPad Pro and MacBook (Building a professional 72TB NAS)
image Server (top left) connected to the computers on my desk (lower right) during installation inside my office (Building a professional 72TB NAS)
image HPE ProLiant DL380p server powered on, green lights indicate the drives are working, monitor is connected and showing the boot process (Building a professional 72TB NAS)
image Inside a HPE ProLiant DL380p Gen8 server (LFF) (Building a professional 72TB NAS)
image MacBook connected to the server in the datacenter through VMWare ESXi - installing GRUB boot loader on a virtual Debian GNU/Linux server (Building a professional 72TB NAS)
image Server connected and online inside the datacenter (Building a professional 72TB NAS)
image Servers in a datacenter: the black racks are like closets for the grey server computers, each rack fits multiple servers (photo: HPE). (Building a professional 72TB NAS)
image Dark, close-up photograph of a rack-mounted server chassis with rows of glowing green circular status LEDs reflected on its glossy black surface. (machine-described) server rack, led lights, hard drive bays, nas, dark room (Building a professional 72TB NAS)
image Dark, close-up photograph of a rack-mounted server chassis with rows of glowing green circular status LEDs reflected on its glossy black surface. (machine-described) server rack, led lights, hard drive bays, nas, dark room (Building a professional 72TB NAS)
image Dark, close-up photograph of a rack-mounted server chassis with rows of glowing green circular status LEDs reflected on its glossy black surface. (machine-described) server rack, led lights, hard drive bays, nas, dark room (Building a professional 72TB NAS)
image Pratt & Whitney R-1830 Twin Wasp radial aero engine on display at the Imperial War Museum Duxford (photo: Nimbus227) (Flying in a C47-A (DC-3) classic plane)
image Volunteers preparing the Pratt & Whitney R-1830 Twin Wasp aircraft engines for ignition (Flying in a C47-A (DC-3) classic plane)
image Lelystad Airport terminal building near the hangar where the PH-PBA is stationed (Flying in a C47-A (DC-3) classic plane)
image DDA Classic Airlines ticket boarding pass (Flying in a C47-A (DC-3) classic plane)
image PH-PBA "Prinses Amalia" being prepared for takeoff by DDA volunteers at Lelystad Airport (October 2019) (Flying in a C47-A (DC-3) classic plane)
image The PH-PBA taking Queen Juliana and Prince Bernhard to Belgium, May 1960 (Ministerie van Infrastructuur en Waterstaat) (Flying in a C47-A (DC-3) classic plane)
image Paratroop C-47, 12th Air Force Troop Carrier Wing, during the invasion of southern France (August, 1944) (Flying in a C47-A (DC-3) classic plane)
image Flying over the Zuidermeerdijk near Urk, with the Ketelbrug visible crossing the water (Flying in a C47-A (DC-3) classic plane)
image Terherne visible at the "Snitser Mar", Friesland (Flying in a C47-A (DC-3) classic plane)
image U.S. Army Pathfinders and USAAF flight crew prior to D-Day (June, 1944, RAF North Witham, public domain) (Flying in a C47-A (DC-3) classic plane)
image Frisian lakes visible from the C47-A PH-PBA cockpit (Flying in a C47-A (DC-3) classic plane)
image Flying over the village of Heeg with IJlst en Sneek visible on the horizon (Flying in a C47-A (DC-3) classic plane)
image PH-PBA wing over Friesland, the Markermeer on the horizon (Flying in a C47-A (DC-3) classic plane)
image KLM Captain flying the C47-A PH-PBA over the Markermeer (Flying in a C47-A (DC-3) classic plane)
image The R-1830 Twin Wasp piston engine at work - it feels alive! (Flying in a C47-A (DC-3) classic plane)
image Inside the cabin you have a clear view into the cockpit as there is no door separating the pilots from the passengers (Flying in a C47-A (DC-3) classic plane)
image The tail wheel of the C-47-A PH-PBA is quite close to the ground when parked on the platform (Flying in a C47-A (DC-3) classic plane)
image Riveted by the Rosies, the C-47-A PH-PBA "Prinses Amalia" remains a beauty at her 75th year anniversary (Flying in a C47-A (DC-3) classic plane)
image Electrical generator control panel inside the platform car (Flying in a C47-A (DC-3) classic plane)
image Electrical generator, powered by a German built Deutz diesel engine, used to start the R-1830 engines (Flying in a C47-A (DC-3) classic plane)
image Rosie the Riverters work on the C-47 at the Douglas Plant in Oklahoma City (1944, Tinker Air Force Base History Office) (Flying in a C47-A (DC-3) classic plane)
image View from inside a classic propeller aircraft cockpit showing two uniformed pilots at the controls with green farmland and water visible through the windshield. (machine-described) text in image: NO SMOKING FASTEN SEATBELT STORM LIGHT EXT PWR INV2 ALTERN FEATHER DEICE OVERHEAD LIGHTS ENGINE INSTR ENERG MESH LANDING LIGHT LH RH NAV LIGHTS ANTI COLL COCKPIT LIGHT FAN STEADY CARB PROP WINSHLD INSTR 1 LIGHTS INSTR 2 LIGHTS MAX OFF MAX ELT PH-PBA PH-PBA 7000 CYL HEAD TEMP CAUTION FLIGHT IN KNOWN cockpit, pilots, instrument panel, headsets, aircraft controls, farmland (Flying in a C47-A (DC-3) classic plane)
image Close-up of the underside of a riveted metal aircraft wing or fuselage panel with large black stenciled letters visible. (machine-described) text in image: A B aircraft skin, rivets, metal panel, lettering, fuselage (Flying in a C47-A (DC-3) classic plane)
image View from inside a classic propeller aircraft cockpit showing two uniformed pilots at the controls with green farmland and water visible through the windshield. (machine-described) text in image: NO SMOKING FASTEN SEATBELT STORM LIGHT EXT PWR INV2 ALTERN FEATHER DEICE OVERHEAD LIGHTS ENGINE INSTR ENERG MESH LANDING LIGHT LH RH NAV LIGHTS ANTI COLL COCKPIT LIGHT FAN STEADY CARB PROP WINSHLD INSTR 1 LIGHTS INSTR 2 LIGHTS MAX OFF MAX ELT PH-PBA PH-PBA 7000 CYL HEAD TEMP CAUTION FLIGHT IN KNOWN cockpit, pilots, instrument panel, headsets, aircraft controls, farmland (Flying in a C47-A (DC-3) classic plane)
image The same app on iOS/iPadOS and macOS (Multi-Window support in your iPad app)
image Functional roles in the lifecycle of an iPadOS app (WWDC 2019, Steve Holt, Apple) (Multi-Window support in your iPad app)
image Conceptual overview of UISceneSession, providing the persistent interface state between app representations (WWDC 2019, Steve Holt, Apple) (Multi-Window support in your iPad app)
image Conceptual overview UI structure iPadOS as explained by Steve Holt during WWDC 2019 (Multi-Window support in your iPad app)
image Ken Ferry explaining the design of multiple window support for iOS during WWDC 2019 (Multi-Window support in your iPad app)
image Looking at the map at different scales simultaneously (Multi-Window support in your iPad app)
image Comparing different months in the calendar app (Multi-Window support in your iPad app)
image Multiple window support on iPad, running two instances of the same app at once (Multi-Window support in your iPad app)
image Web development on iPad using Inspect and Blink side-by-side (Multi-Window support in your iPad app)
image Using my "Lemmid Count" app to analyse views and traffic an article on willem.com (Multi-Window support in your iPad app)
image Editing a DNS record using my "Lemmid Domain" app while preserving context of the entire DNS zone (Multi-Window support in your iPad app)
image Using my "Lemmid (content) Manager" app to edit a blog post while looking at the results side-by-side (Multi-Window support in your iPad app)
image iPad Pro as my main computer connected to a terminal using Blink (Multi-Window support in your iPad app)
image An iPad on a Smart Keyboard folio stand displays a terminal showing SVG code, with a black espresso cup on a wooden coaster beside it on a wooden desk near a window. (machine-described) text in image: SPRES fijn-bij-colijn.svg svg width= viewbox= version= xmlns= path fill= clip-path= defs clippath id= clippath id= g transform= path fill= d= 2:1 "base" 12:55 02-Dec-15 ipad, terminal, code, espresso cup, keyboard, desk (Multi-Window support in your iPad app)
image A man walks across a dark conference stage in front of a large screen displaying a WWDC19 title slide about multiple windows on iPad. (machine-described) text in image: #WWDC19 Introducing Multiple Windows on iPad Ken Ferry, iOS System UI Steve Holt, UIKit James Savage, Safari © 2019 Apple Inc. All rights reserved. Redistribution or public display not permitted without written permission from Apple. stage, presentation slide, speaker, conference, screen (Multi-Window support in your iPad app)
image An iPad on a Smart Keyboard folio stand displays a terminal showing SVG code, with a black espresso cup on a wooden coaster beside it on a wooden desk near a window. (machine-described) text in image: SPRES fijn-bij-colijn.svg svg width= viewbox= version= xmlns= path fill= clip-path= defs clippath id= clippath id= g transform= path fill= d= 2:1 "base" 12:55 02-Dec-15 ipad, terminal, code, espresso cup, keyboard, desk (Multi-Window support in your iPad app)
image Hacking return rates on investment between 100% on the low end and 150,000% on the high end! (By Jarrod Overson) (Visiting an international hackers conference)
image James Kettle on hacking PayPal - gaining $38,900 in bounties (Visiting an international hackers conference)
image Persistent Client-Side XSS is a real threat - by Marius Steffens and Ben Stock (Visiting an international hackers conference)
image Remember the days that this was your average computer - note: the IBM model M keyboard... oh boy! (Visiting an international hackers conference)
image DuckHunt with an original Nintendo zapper (Visiting an international hackers conference)
image Coffee and PONG on the video-sports console with CRT monitor (Visiting an international hackers conference)
image Lessons learned from dealing with terrorists (Visiting an international hackers conference)
image Keynote presentation by cyberwarfare specialist, Chris Kubecka (Visiting an international hackers conference)
image Global AppSec Amsterdam (Visiting an international hackers conference)
image Hacking Google - How I could have stolen your photos from Google (Gergö Turcsányi) (Visiting an international hackers conference)
image Global AppSec-Amsterdam (Visiting an international hackers conference)
image A blue conference banner reads Global AppSec Amsterdam 2019 above the OWASP flying insect logo with a padlock and hexagon pattern background. (machine-described) text in image: Global AppSec-Amsterdam 2019 conference banner, owasp logo, security, sign, amsterdam (Visiting an international hackers conference)
image A close up crop of a blue conference banner reads Global AppSec Amsterdam 2019 with a padlock and hexagon pattern background and part of the OWASP logo visible. (machine-described) text in image: Global AppSec-Amsterdam 2019 conference banner, owasp logo, security, sign, amsterdam (Visiting an international hackers conference)
image A blue conference banner reads Global AppSec Amsterdam 2019 above the OWASP flying insect logo with a padlock and hexagon pattern background. (machine-described) text in image: Global AppSec-Amsterdam 2019 conference banner, owasp logo, security, sign, amsterdam (Visiting an international hackers conference)
image Implementing stringent SMTP restrictions in Postfix - annotated screenshot from main.cf (Fighting backscatter spam at server level)
image Prevent backscatter spam by checking all messages before forwarding them to another server (Fighting backscatter spam at server level)
image Causing backscatter spam when the first mail server forwards email to another server that blocks message (Fighting backscatter spam at server level)
image Prevent backscatter bounce messages by responding with SMTP error codes instead (Fighting backscatter spam at server level)
image Simple backscatter scenario, mail server bounces message to a falsified sender address (Fighting backscatter spam at server level)
image A hand-drawn white and red diagram on a dark background shows a spam sender sending mail through a crossed-out server that then delivers spam envelopes to three crying stick figures. (machine-described) text in image: SPAM SERVER diagram, illustration, spam, server, stick figures (Fighting backscatter spam at server level)
image A dark background is scattered with many hand-drawn outline sketches of envelopes in red, white and grey. (machine-described) envelopes, illustration, sketch, dark background, email icons (Fighting backscatter spam at server level)
image A hand-drawn white and red diagram on a dark background shows a spam sender sending mail through a crossed-out server that then delivers spam envelopes to three crying stick figures. (machine-described) text in image: SPAM SERVER diagram, illustration, spam, server, stick figures (Fighting backscatter spam at server level)
image Bluetooth scan from the 4iiii app (Riding with a power meter on your bike)
image 4iii Precision Power meter installed on my bike (Riding with a power meter on your bike)
image Make sure the battery is installed and the covering door is locked (Riding with a power meter on your bike)
image Tightening the crank arm using a torque wrench (Riding with a power meter on your bike)
image You should be able to loosen the plastic cap with just your fingers/hand, no extreme torque is required (Riding with a power meter on your bike)
image Use a crank tool to remove the crank (Shimano TL-FC16 / FC-M960) (Riding with a power meter on your bike)
image Quick start guide installing and using the power meter (Riding with a power meter on your bike)
image The crank arm has it's model and length written on it, on my bike that's: FC-5800, 172.5MM (Riding with a power meter on your bike)
image With or without a power meter: don't forget to enjoy your ride! (Riding with a power meter on your bike)
image Data from the power meter, compared with speed, cadence and heart rate data (Riding with a power meter on your bike)
image Wahoo RFLKT+ showing realtime data from my bike computer app - obviously I was standing still here... all the zero's (except my heart rate) (Riding with a power meter on your bike)
image Connecting the 4iiii Precision Powermeter to the Cyclemeter app (Riding with a power meter on your bike)
image Zero offset calibration is very important for accurate measurements (Riding with a power meter on your bike)
image 4iiii Precision Powermeter - used by the professional cycling team Quick-Step / Bora Hansgrohe (Riding with a power meter on your bike)
image A white cardboard box for a 4iiii Precision Powermeter lies on a wooden deck, printed with sponsorship logos for cycling teams. (machine-described) text in image: 4iiii PRECISION POWERMETER 4iiii INNOVATIONS INC. The world's lightest and most accurate powermeters. Official Supplier of Power Measurement for: QUICK-STEP FLOORS PRO CYCLING TEAM BORA hansgrohe German Professional Cycling powermeter box, packaging, cycling brand, sponsorship logos, wooden deck (Riding with a power meter on your bike)
image A close up of a black 4iiii power meter pod mounted on a bicycle crank arm, showing its logo and lock or unlock rotation icons. (machine-described) text in image: 4iiii S/N: power meter, crank arm, sensor pod, logo, close up (Riding with a power meter on your bike)
image A white cardboard box for a 4iiii Precision Powermeter lies on a wooden deck, printed with sponsorship logos for cycling teams. (machine-described) text in image: 4iiii PRECISION POWERMETER 4iiii INNOVATIONS INC. The world's lightest and most accurate powermeters. Official Supplier of Power Measurement for: QUICK-STEP FLOORS PRO CYCLING TEAM BORA hansgrohe German Professional Cycling powermeter box, packaging, cycling brand, sponsorship logos, wooden deck (Riding with a power meter on your bike)
image Always use a good torque wrench to prevent excessive power on bolts (Creating a minimal road bike)
image Apply grease to bearings like the ones in the front fork + headset (Creating a minimal road bike)
image The seat post tube is a good place to fix your bike in the work stand (Creating a minimal road bike)
image Ready to put all parts together, creating a bike! (Creating a minimal road bike)
image Parts look like new with a fresh layer of paint (Creating a minimal road bike)
image Spray painting the bike bike frame (Creating a minimal road bike)
image Spray painting different parts into a uniform appearance (Creating a minimal road bike)
image Minimal road bike - made using spare parts and many hours! (Creating a minimal road bike)
image Replace old bearings with fresh ones while you're at it (Creating a minimal road bike)
image Indexing the gears is easier when you're able to peddle freely, allowing you to precisely set the cable tightness (Creating a minimal road bike)
image Front derailleur connected with the shifter cable (Creating a minimal road bike)
image Connecting the cables to the derailleurs (Creating a minimal road bike)
image Installing cables on the handle bar and handles (Creating a minimal road bike)
image With the wheels installed, the bunch of parts start to look like a bike! (Creating a minimal road bike)
image Use a cassette tool and/or chain sweep to install or uninstall the cassette (Creating a minimal road bike)
image Installing the cassette is easy if you align it to match the rear axle's pattern (Creating a minimal road bike)
image Crank and pedals installed on the bike frame - make sure to check if it can move freely (Creating a minimal road bike)
image Installing the crank using a torque wrench and crank tool - note the written instructions on the crank (Creating a minimal road bike)
image Most parts have torque values written on them in Newton Meter (Nm) (Creating a minimal road bike)
image Dirty rear derailleur (Creating a minimal road bike)
image A white road bike frame with a yellow cloth on the seat post stands on a repair stand next to two wheels and several component boxes on a concrete floor. (machine-described) text in image: PRIORITY PACKAGE A CYCLIST IS WAITING! SHIMANO CASSETTE SPROCKET CS-R7000 BIKE-COMPONENTS 4iiii bike frame, repair stand, wheels, component boxes, garage (Creating a minimal road bike)
image A close up of a white bicycle frame's seat tube junction with glossy fresh paint, while the adjoining tube is wrapped in masking paper over bare rusted metal. (machine-described) bike frame, seat tube, paint, masking tape, close up (Creating a minimal road bike)
image A white road bike frame with a yellow cloth on the seat post stands on a repair stand next to two wheels and several component boxes on a concrete floor. (machine-described) text in image: PRIORITY PACKAGE A CYCLIST IS WAITING! SHIMANO CASSETTE SPROCKET CS-R7000 BIKE-COMPONENTS 4iiii bike frame, repair stand, wheels, component boxes, garage (Creating a minimal road bike)
image Combining heart rate measurements with movement data from a gyroscope sensor (Limitations of sleep tracking using a wearable)
image Heart rate during my experiment night as captured with the optical HR sensor (top) and chest strap (bottom) (Limitations of sleep tracking using a wearable)
image Wahoo TIKR (left) captures more data per minute than Apple Watch (right) per hour! (Limitations of sleep tracking using a wearable)
image Wahoo TICKR uses conductive pads in its strap to capture your heart's electric activity directly (Limitations of sleep tracking using a wearable)
image Heart rates measured by Apple Watch reveal that measurement is only done once every 5 minutes (Limitations of sleep tracking using a wearable)
image Apple Watch uses an optical sensor to perform its automated heart rate monitoring (Limitations of sleep tracking using a wearable)
image A composite image overlays a close up of an Apple Watch Series 4 case with a red and orange sleep or heart rate waveform graph. (machine-described) text in image: WATCH • SERIES 4 WR-50M 40MM apple watch, waveform graph, composite image, sleep data, overlay (Limitations of sleep tracking using a wearable)
image A composite image overlays a close up of an Apple Watch Series 4 case with a red and orange sleep or heart rate waveform graph. (machine-described) text in image: WATCH • SERIES 4 WR-50M 40MM apple watch, waveform graph, composite image, sleep data, overlay (Limitations of sleep tracking using a wearable)
image A composite image overlays a close up of an Apple Watch Series 4 case with a red and orange sleep or heart rate waveform graph. (machine-described) text in image: WATCH • SERIES 4 WR-50M 40MM apple watch, waveform graph, composite image, sleep data, overlay (Limitations of sleep tracking using a wearable)
image Heart rate data using different sensors, the workout was captured (in detail, bottom graph) with a chest strap while the hours afterwards with an optical sensor (Optical vs chest strap heart rate monitors)
image Apple Watch has an optical heart rate sensor, cleary visible in the middle of the underside (Optical vs chest strap heart rate monitors)
image Biostrap features an optical sensor, located at the center, right between two LED's (Optical vs chest strap heart rate monitors)
image Conductive pads in the chest strap work in a similar way as the heart rate monitor in hospitals (Optical vs chest strap heart rate monitors)
image Heart rate monitor in hospital uses electrode pads to capture the heart's electric activity (Optical vs chest strap heart rate monitors)
image An Apple Watch on a wrist over a knitted sleeve displays a Dutch-language heart rate screen showing 69 beats per minute. (machine-described) text in image: Huidige 14:52 0 6 12 18 110 35 Hartslag 69 SPM SPM (61), 1 m. gel. apple watch, wrist, heart rate, smartwatch screen, sweater sleeve (Optical vs chest strap heart rate monitors)
image A close up of the back of a white Apple Watch Series 4 case resting on a wooden surface, showing the heart rate sensor and engraved case text. (machine-described) text in image: WATCH SERIES 4 ION-X GLASS • WR-50M • GPS 40MM ALUMINUM & CERAMIC CASE 40MM apple watch, sensor, case back, engraving, wooden surface (Optical vs chest strap heart rate monitors)
image An Apple Watch on a wrist over a knitted sleeve displays a Dutch-language heart rate screen showing 69 beats per minute. (machine-described) text in image: Huidige 14:52 0 6 12 18 110 35 Hartslag 69 SPM SPM (61), 1 m. gel. apple watch, wrist, heart rate, smartwatch screen, sweater sleeve (Optical vs chest strap heart rate monitors)
image The assembling kit comes with some tools (Assembling a cargo bike)
image Step by step instructions (Assembling a cargo bike)
image Construction manual... 67 pages! (Assembling a cargo bike)
image Bazillion screws, nuts, rings and bolts... (Assembling a cargo bike)
image Rear end of the bike, semi assembled (Assembling a cargo bike)
image Front frame and wooden box (still packed) (Assembling a cargo bike)
image Front wheels and fender (Assembling a cargo bike)
image The 'big' in Babboe Big (Assembling a cargo bike)
image One happy passenger in the Babboe Big (Assembling a cargo bike)
image Babboe Big, fully assembled (Assembling a cargo bike)
image You can install optional baby and infant seats (Assembling a cargo bike)
image Inside the cargo box are two flippable benches (Assembling a cargo bike)
image The Babboe Big, in boxes (Assembling a cargo bike)
image Assembling the cargo box (Assembling a cargo bike)
image Flat bed cargo bike - of sorts :-) (Assembling a cargo bike)
image Make sure to test the swinging of the cargo box once you have fixed your cables (Assembling a cargo bike)
image Clean cable management: I repurposed the fenders bolt to fixate the brake cable (Assembling a cargo bike)
image Using a hex key to nudge the filler plate into position, freeing up the bolt hole (Assembling a cargo bike)
image Using a piece of wood as 'paint safe' hammer (Assembling a cargo bike)
image Squeezing in the filler plates while joining the rear and front frames (Assembling a cargo bike)
image Using filler plates to make up for Chinese Precision (Assembling a cargo bike)
image Attaching the front wheels to the frame (Assembling a cargo bike)
image It helps to have your own (bike) tools (Assembling a cargo bike)
image Babboe Big (Assembling a cargo bike)
image An orange and black Babboe Big cargo bike with a wooden front box is parked on a paved driveway in front of a brick wall and garage door. (machine-described) text in image: www.babboe.com BABBOE Big cargo bike, babboe, wooden box, bicycle, driveway (Assembling a cargo bike)
image Cargo bike assembly parts including wrenches, allen keys, brackets, lights, handlebar grips and labelled bags of screws are laid out on a cardboard box printed with the word Babboe. (machine-described) text in image: BABBOE assembly parts, wrenches, screws, bicycle hardware, cardboard box (Assembling a cargo bike)
image An orange and black Babboe Big cargo bike with a wooden front box is parked on a paved driveway in front of a brick wall and garage door. (machine-described) text in image: www.babboe.com BABBOE Big cargo bike, babboe, wooden box, bicycle, driveway (Assembling a cargo bike)
image Time to wake up (photo by Ellen Middelkoop) (Six months with MCADD)
image Sleep data during the first six months (Six months with MCADD)
image Feeding at night (photo by Ellen Middelkoop) (Six months with MCADD)
image Dealing with MCADD, the L-Carnitine medicine and Fantomalt energy powder (photo by Ellen Middelkoop) (Six months with MCADD)
image Hot drinks for father and son on the go (Six months with MCADD)
image Boink boink, hello daddy! Playing around! (Six months with MCADD)
image Fighting cramps with Infacol and reflux with Nutriton (Six months with MCADD)
image In a dim room a bald man sits in an armchair feeding a baby with a bottle, with a plush elephant rocker and framed pictures nearby. (machine-described) man, baby, armchair, bottle feeding, toy rocker (Six months with MCADD)
image A close up selfie of a bald man looking down with wide eyes over the top of a baby's head in the foreground, indoors near a window. (machine-described) man, baby head, close up, selfie, indoors (Six months with MCADD)
image In a dim room a bald man sits in an armchair feeding a baby with a bottle, with a plush elephant rocker and framed pictures nearby. (machine-described) man, baby, armchair, bottle feeding, toy rocker (Six months with MCADD)
image Beautiful sky on the Houtribdijk (Solo around the Markermeer (211KM))
image Sluice at Schardam (Solo around the Markermeer (211KM))
image Harbour in Marken (Solo around the Markermeer (211KM))
image Heart rates during the day and night of my long distance ride (Solo around the Markermeer (211KM))
image Speed (blue) en effort (red, heart rates) around the Markermeer through strong winds (6 beaufort, 39-49KM/h) (Solo around the Markermeer (211KM))
image Around the Markermeer, through the former Dutch "Zuider Zee" (Solo around the Markermeer (211KM))
image Bring food that has a high energy level due to sugar, not fat! (Solo around the Markermeer (211KM))
image My food and drink supply for this ride (Solo around the Markermeer (211KM))
image Home sweet home! 211 incredible kilometres! (Solo around the Markermeer (211KM))
image Smiling at the Markermeer (Solo around the Markermeer (211KM))
image Me and my bike on the Houtribdijk! Not in the way I imagined! (Solo around the Markermeer (211KM))
image Encountering an unexpected road block, about half way on the Houtribdijk (Solo around the Markermeer (211KM))
image Cycling underneath a tall ship! (Solo around the Markermeer (211KM))
image Just you and the road ahead (Zeedijk near Marken) (Solo around the Markermeer (211KM))

Images

Machine formats of this page