Calling All Couch Potatoes: This Finger Wrap Can Let You Power Electronics While You Sleep

Calling All Couch Potatoes: This Finger Wrap Can Let You Power Electronics While You Sleep
/

A new wearable device turns the sweat and press of a fingertip into a source of power for small electronics and sensors. This sweat-fueled device is the first to generate power even while the wearer is asleep—no exercise or movement required.

Click to view original post