Gadget Review on MSN

Your smartwatch can track your gestures like Minority Report – here's how

Smartwatch hand tracking uses sound waves to turn any Android wearable into a gesture controller without cameras or extra ...
Tech Xplore on MSN

Sonar on stock smartwatches leads to hand-tracking advancement

Imagine tapping your thumb and index finger together twice to skip to the next song or clicking around your laptop or desktop ...