Bruce Clumpner
03-23-2015, 5:14 PM
Got a kick out of this use of a laser...
http://www.engadget.com/2015/03/23/space-invaders-with-real-lasers/?ncid=rss_truncated
http://www.engadget.com/2015/03/23/space-invaders-with-real-lasers/?ncid=rss_truncated