Designing the Stress Watch
Last year, I worked with Kendra Markle, an expert on behavioral change, who worked with Kaiser Permanente and with BJ Fogg at Stanford’s Persuasive Technology Lab. Together we designed an executive...
View ArticleSunSprite: The First Solar-Powered Wearable
Over the past year, I’ve helped invent a first-of-its-kind wearable device called SunSprite. It’s a small clip and connected app that helps people measure their daily exposure to bright light. Like a...
View ArticleChatting with Arik Korman about Enchanted Objects
Seattle Podcaster and radio host Arik Korman chats with David about the proliferation of enchanted objects. “The things that we think of as phone apps will start leaking out into furniture, into...
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