We remember well the first time we managed to put an accelerometer in our possession to good use: back when the MacBook Pros started shipping with them as sudden motion sensors to protect the hard drive, someone hooked up some light saber noises to the tilt motion. A few months later we were pretending to make light saber noises with the Wii, and then the iPhone came along and democratized the accelerometer-based light saber noise for all of humanity. Next up? The browser. Firefox 3.6 already su