Stuff of Genius - HowStuffWorks

Learn the stories of unsung inventor heroes and their trials, tribulations and successes. 

Watch More Stuff of Genius on TestTube http://testtube.com/stuffofgenius

Please Subscribe to Stuff of Genius http://www.youtube.com/subscription_center?add_user=hiddengeniusshow

Watch More http://www.youtube.com/stuffofgenius

Twitter http://twitter.com/stuffofgenius

Facebook http://facebook.com/stuffofgenius

Google+ http://gplus.to/stuffofgenius