'Wristwatch' Monitors Body Chemistry (IMAGE)
Caption
The metabolite monitoring device, shown here, is the size of a wristwatch. The sensor strip, which sticks out in this photo, can be tucked back, lying between the device and the user's skin. The device can be used for everything from detecting dehydration to tracking athletic recovery, with applications ranging from military training to competitive sports.
Credit
Murat Yokus, NC State University
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