Tech billionaire and SpaceX founder Elon Musk wants to colonize Mars with $4 in an effort to protect humanity from $4.
To that end, on Tuesday afternoon during a keynote talk at the 67th International Astronautical Congress in Guadalajara, Mexico, Musk will $4 to establish a human settlement on the red planet.
But before the event, which is broadcasting $4, SpaceX revealed $4 of its new Interplanetary Transport System (ITS).
Based on that clip, here's how Musk's ambitious plan to launch dozens of people at a time to the red planet might work.