You can control this cube by tilting iPhone or iPod. You must have IOS 4.2 installed. To start you must pair your IOS device and desktop browser. You can do this by visiting address appelsiini.net/ws with your iPhone or iPad and enter PIN code xxxx.
The rotating color cube is taken from Pre3d demo gallery by Dean McNamee. If you like this check also the iPhone orientation tracking HTML5 logo example. To learn more read the blog entry or watch screen capture on Vimeo.