Popular Science -
11 Jan 2013 22:29

Party too hard, and they'll text a friend for help. In November, MIT grad student Dhairya Dand blacked out at a party and woke up in the hospital. Some people might use that as a wake-up call to lay off the tequila shots for a few weekends, but Dand, an engineer and former educational toy designer, did one better. Three weeks later, he had created a set of glowing ice cubes called Cheers that let you know when you're going too hard. A circuit enmeshed in an edible jelly mold monitors the number ...
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