What’s up at SpaceX? Engineer Gwynne Shotwell was employee number seven at Elon Musk’s pioneering aerospace company and is now its president. In conversation with TED curator Chris Anderson, she discusses SpaceX’s race to put people into orbit and the organizations’s next big project, the BFR (ask her what the acronym means). The new giant rocket is designed to take humanity to Mars – but it has another potential use: space travel for earthlings.