A quick demonstration of a fun hand coordination trick. Follow along and see if you can do it too. Suitable for all ages.

If you accidentally put your hand on a hot object, you'll naturally pull it away fast, before you have to think about it.

Probably the most famous mechanical chess player is the chess playing Turk by Wolfgang von Kempelen, unveiled in 1769 (see ...

While not 100% hands-free, it's miles ahead of where robot vacuums were only a few years ago.

Xiaomi Watch 5 adds EMG muscle sensing to trigger gestures like answering calls without relying on arm motion. With a 47mm ...