This is cool, That is actually an 'xray' (although it has nothing to do with x-rays) of that dude's wrist. It is showing all his major blood vessels and muscles, and it mainly involves an infrared beam. Link: http://video.google.com/vid... The obvious medical implications of this tech is amazing. Just imagine if this was available the last time I was at the hospital, I wouldnt have been pierced in the wrong place for a drip treatment. tags: Infrared, xray Cross-posted from...