Speaking at yesterday's CEO Summit in Redmond, Washington, Bill Gates - that guy from Microsoft - demonstrated the TouchWall, a four foot by six foot touch-screen computer prototype. TouchWall uses infrared and laser technology to register your manual input, and turn it into action. One writer described it as a giant version of Microsoft's Surface technology oriented vertically.
Lose track of time underwater, and you could lose your life when your oxygen runs out. Luckily, the Eterna KonTiki Diver watch saves you from your own absentmindedness. It uses technology from the automotive industry to stay waterproof at 3,280 feet without tightly screwing down its winding stem (a step that users often forget with other mechanical diving watches).
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Science is reinventing play, from extreme sports to gamification to ridiculous roller coasters to the playgrounds of tomorrow, and this issue is chock full of fun. Also, on a less fun note: Did global warming destroy my hometown?