Debug 5: Craig Hockenberry, Sean Heber, and Twitterrific | iMore.com

Guy and Rene talk to the Iconfactory’s Craig Hockenberry and Sean Heber about Twitterrific 5, the early days of the iPhone, Chameleon, beefs with nibs, underscores, colons, and turn area operators, App Store realities, and the importance of blame avoidance optimization.