Elon Musk, the Man Behind PayPal, Tesla & SpaceX Discusses Future Projects

Few people can claim to have changed the world as much as this man. Elon Musk founded PayPal and Tesla Motors and now tinkers with rockets at SpaceX. In this TED Talk, he discusses future ideas and concepts with TED curator Chris Anderson. On the agenda: minimising fossil fuel dependency, slashing the cost of rocket building, and not patenting new technologies.