While there already are body movement-tracking systems, many of them incorporate cumbersome wearable devices, or require the person to move about in front of an array of cameras. A new technology, ...

http://gizmodo.com/gadgets/gadgets/the-bodyflik-186876.php<BR><BR>About 3 years ago, maybe 4 (holy crap I've been here for 5 years) there was a thread that went on ...