Not requiring any additional hardware because it works using a Mac's built-in webcam, Flutter registers hand gestures – well, a hand gesture – to control playback in iTunes and Spotify.

An icon in the shape of a lightning bolt. Impact Link Thanks to Flutter, it's now possible to control the music on your computer simply by making a few hand gestures. The app is available for both ...

Flutter is a small tool for recognizing motion gestures on OS X, which recognizes you via a webcam (iSight or external) to control your favorite music player. After downloading it, you have work ...