Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Reacting to something online is way more fun if there’s an ...

The history of hand gestures: Who knew?! Why do we use our hands to express ourselves? Many hand gesture meanings go back millennia, but if you’ve spent any time online lately, you know that hand ...

Apple announced a new Double Tap feature during the unveiling of the Apple Watch Series 9, but you'll find that a similar gesture exists on older Apple Watches. Here's what to look for. With more than ...

LG has revealed more details about the "Time of Flight" sensor that will likely power the G8 ThinQ's touchless gestures. Built by LG's Innotek division, it reflects infrared light off of a subject, ...