Conductive Pen-University of Illinois
Channel: AlliedMinds
Date: 2012-06-27

Researchers at the University of Illinois developed a pen that can write working circuits! Which is totally cool.

Link to Allied Mindstorm Challenge: http://alliedmindstorm.com/node/3874
Link to original video: http://www.youtube.com/watch?feature=player_detailpage&v=dfNByi-rrO4