Tapped harmonics were among Eddie Van Halen's trademark techniques. Learn how to make your guitar scream and sing ...

Meta’s wristband uses a technique called electromyography, or EMG, to gather electrical signals from muscles in the forearm.

Tired of struggling with damaged nuts and screws? This steel hardening technique, rarely taught in schools, reveals how to make a sharp spiral tap at home for quick repairs. The process uses a simple ...

Welcome to the newest touch-screen gesture (that involves zero touching).

From Settings on a Samsung Galaxy phone, tap Advanced features > One-handed mode and enable the toggle switch. Either way, you can then simply swipe down on the screen to pull the top half of an ...