Conventional dual-joystick drone controllers require pilots to use both hands – this can be inconvenient, plus not everyone has two functional hands. That's where the one-handed Knuckles-5 controller ...

Cracking your knuckles might feel satisfying, but it often earns disapproving looks or even dire warnings. For decades, people have believed that this seemingly harmless habit could lead to arthritis ...

The popping sound habitual knuckle crackers make may be annoying — or even alarming — but are they actually harming themselves? The research is somewhat limited but generally concludes that ...