Calling all space cadets: Tweet from Elon Musk (@elonmusk)
Elon Musk (@elonmusk) 9/5/13, 17:17 Designing a rocket part w hand gestures & then 3D printing it in a metal superalloy ... youtube.com/watch?v=xNqs_S… In case the above link didn't make it: http://www.youtube.com/watch?v=xNqs_S-zEBY&feature=youtu.be -Bryan
