The Elon Musk Show S01E03 - Episode 3

By 2016, Elon Musk is moving fast with several new business ideas: building underground tunnels, creating chips that can be inserted into people's brains and attempting to build the biggest battery factory the world has ever seen.

All the while he is edging closer to his ultimate dream of taking humanity to Mars.

As Elon's businesses reach unprecedented levels of success, his celebrity grows, but his behaviour comes under ever greater scrutiny.