SpaceX issues the most epic vine of all time. Andrew reveals a non-Mars solution for human survival off-Earth. Why you can’t play Doom on the Moon. Picks: Andrew: Hacking The System starting January 19 at 10/9c on NatGeo Brian: Hacking The System Live Streaming Party January 19 at 10/9c Justin: Hacking The System starting January 19 at 10/9c on NatGeo