human
In the movie, ‘Back in Time’, why did Doc Brown build the DeLorean time machine?
assistant
Doc Brown built the time machine to travel back in time to save his friend Marty McFly from being killed by a drunken George McFly. The DeLorean time machine was a time machine that could travel through time. It was powered by a plutonium-based flux capacitor, which was invented by Doc Brown.