The iPod is so compact that it sits in your shirt pocket just fine, but that exacerbates the problem of too-long earbud cords, which
dangle, tangle, and annoy. The Smartwrap from design house Sumajin helps by allowing you to wrap excess cord around a colorful notched bit of plastic that hangs in plain sight, attracting envious stares from iPodsters who lack this ingenious accessory. Voil: cords exactly as long as you need them.
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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?