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It's not very often that a light switch really catches Engadget's eye, so you know it has to be something clever to show up on our virtual pages. This particular lightbulb activation device (as demonstrated by NXP) is not only wireless, it's powerless -- we were able to turn on a wireless lightbul

11 months ago 0 Comments
January 7, 2014 at 6:34AM
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Conserving energy is one of those things that you may want to do, but you've never gotten around to it, and you're not exactly sure how to start -- because, well, thinking about stuff is hard. The SmartSwitch prototype -- designed by Peter Russo and Brendan Wypich at Stanford University -- works on

5 years ago 0 Comments
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Flipping on a light switch usually doesn't require much in the way of cranial fortitude, but mount three or four of the things in a row and it's Concentration time whenever you try to flick the right one. Japanese graphic designer Mac Funamizu feels your shame, imagining a conceptual wall-mounted t

6 years ago 0 Comments