bre pettis - virtual speaker series Published 3 years ago • 52 plays • Length 53:45 Download video MP4 Download video MP3 Similar videos 31:33 suspense radio mystery ep 177 "the giant of thermopylae" 17:21 tedxnyed - april 28, 2012 - bre pettis 3:05 entrepreneur, you need a manifesto | makerbot's bre pettis | big think