This just came through on an email I thought you might be interested in. Pretty cool......
http://www.popsci.com/popsci/technology/0721e8ee82c82110vgnvcm1000004eecbccdrcrd.html
http://www.popsci.com/popsci/technology/0721e8ee82c82110vgnvcm1000004eecbccdrcrd.html