human interface design. photographer, father, frontier man. Dutchman in California.
Santa Cruz
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Some big personal news: I’ve joined the Design Team at Apple.
So excited to work with the very best team in the world on my favorite products. ✌️
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Sebastiaan de With retweeted
✨ New iPhone Duo workshops drop happening around the world! These are running from Sep-Nov, and check back for updates to the list!
developer.apple.com/events/v…
☀️Cupertino
🍎NYC
🌴Miami
🇫🇷Paris
🇬🇧London
🇩🇪Berlin
🇮🇳Bengaluru
🇨🇳Shanghai
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Sebastiaan de With retweeted
Thank you Alex Prager, Jack Davison, and Jimmy Chin for sharing your incredible vision and talent with us, and to Kathy Ryan for so beautifully curating this extraordinary collection.
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Sebastiaan de With retweeted
Waiting patiently for iPhone Duo workshops? Wait no more! We’ve got activities in Cupertino, New York, Miami, Paris, London, and Berlin — hope to see you soon!
developer.apple.com/events/v…
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Sebastiaan de With retweeted
My pre-release iPhone 18 Pro camera review is live from Dunton, Colorado!
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My favorite time of the year: another incredible iPhone 18 Pro camera review by @austinmann is out. austinmann.com/trek/iphone-1…
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Sebastiaan de With retweeted
Want to meet the folks behind iPhone Duo? We’re hosting 2 online Group Labs this week where you can ask all your design and technical questions 🙋🏻♀️ Sign-up here:
9/16 8-9PM PST developer.apple.com/events/v…
9/17 8-9AM PST developer.apple.com/events/v…
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Sebastiaan de With retweeted
The iPhone 18 Pro’s new film emulation, tested around Amsterdam
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A deep look into Apple Reference Image: A New Approach for Verified Photography security.apple.com/blog/appl…
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Sebastiaan de With retweeted
Here’s what actually happens when you ask Siri a question.
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Flighty for iOS 27 is here
🏝️ Refined Dynamic Island
💫 New flight progress arc
📱 Support for all new sizes
🎨 New app icons
✨️ "Ask Flighty" with Siri AI
Flying's most useful Dynamic Island. Now even better.
Get: apps.apple.com/app/id1358823…
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Big software updates out today! Love all the shiny new stuff in iOS 27, iPadOS 27, macOS 27, and more. My personal favorite: full-resolution iCloud Shared Albums apple.com/newsroom/2026/09/m…
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Sebastiaan de With retweeted
Designing for iPhone Duo is live on the HIG. Read it to your ai as a bedtime story 🪩
developer.apple.com/design/h…
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Sebastiaan de With retweeted
Ex Stasis IV - a perfect wallpaper for your iPhone Duo 😄
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Sebastiaan de With retweeted
my *two* new apple developer sessions are out :’)
really proud to have worked on these for iPhone Duo, making sure the system does the heavy lifting so developers can get the best experience across every pose 🦋
piped.video/2y6xvya0b8M
piped.video/d1xi9GAfSRI
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Sebastiaan de With retweeted
iPhone Duo was announced today. Check out our talk about the design principles behind the device, and how to build great apps for it.
Design for iPhone Duo: piped.video/watch?v=do3UqxfY…
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