Tesla attempts another SpaceX Falcon 9 rocket launch... and Cheddar has live coverage. Plus... more reaction to the fallout of Travis Kalanick's ouster at Uber... and what Today-Tix is doing for the mobile ticketing platform. Guests: Jeff Cartwright, Nathaniel Weixel, Brian Fenty, Robert Hackett, Amy Harder, Joshua Feast, Beatrice Fischel-Bock, David Neuman