via <a href="http://technabob.com/blog/2011/12/15/vending-machine-transparent-touchscreen/" rel="nofollow">http://technabob.com/blog/2011/12/15/vending-machine-transpa...</a><p>via <a href="http://www.diginfo.tv/2011/12/15/11-0251-r-en.php" rel="nofollow">http://www.diginfo.tv/2011/12/15/11-0251-r-en.php</a><p>Try to submit the original source.