UPDATE:  LIGHTING FIXED IN SECOND VIDEO: I've uploaded test 2 , which was made on the same night I made test 1.  This is all the footage from that day, so this saturday I'll film more footage.  I hope to make a good one. Hi, I'm leaving this video, I modified TDM a little so it can use the data from a cell phone accelerometer.  I don't have to explain in this post how "the user experience is enormously expanded", just look at the video and see for yourself.  Before testing this myself, I di