AccelerometerTest is a project mainly written in JavaScript, based on the MIT license.
Silly DeviceMotionEvent test on iOS
Bouncy ball using DeviceMotionEvent
Requires iOS 4.2+
https://developer.apple.com/library/safari/#documentation/SafariDOMAdditions/Reference/DeviceMotionEventClassRef/DeviceMotionEvent/DeviceMotionEvent.html%23//apple_ref/doc/uid/TP40010525