Tech

Finger wrap could one day let you power up wearables while you sleep

A new wearable device turns the touch of a finger into a source of power for small electronics and sensors. (video link) Wearables are so hot right now, with consumers scooping up more than 100 million units of smartwatches, fitness trackers, augmented reality glasses, and similar tech in the first quarter of 2021 alone. Sales […]