Javascript Virtual Joystick

http://learningthreejs.com/blog/2011/12/26/let-s-make-a-3d-game-virtual-joystick/

This isn't going to be a lengthy article.  Just wanted everyone to know about: https://github.com/jeromeetienne/virtualjoystick.js



It's exactly what it sounds like, a virtual joystick for mobile devices.  Wonderful.