virtual reality
Valve’s New VR Controllers Can Track Individual Fingers

A lot of people say nice things about the Valve and HTC's Vive headset, but those wand-like controllers can't really compete with the Oculus Touch. Valve has now revealed new details about its 'Knuckles' controllers, and they're basically a more advanced version of what Oculus has on offer. Read More >>

science
We Still Don’t Know What Causes That Knuckle Cracking Sound

Snap, crackle, pop: the sound of cracking knuckles is familiar to everyone, but scientists are having a hell of a time figuring out what causes it. A new ultrasound imaging study offers additional clues, but no definitive answers. Read More >>