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

Just how accurate is that smartwatch or smart ring? I tested three health trackers' step counters to find out.

Despite decades of technological progress, robots still can’t move as smoothly as humans – they drop objects, and struggle to ...

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