“Currently the cost per ton to the surface of Mars is about a billion dollars. Civilization can't afford to build Mars at a billion dollars a ton. That's insane. Even a million dollars a ton is still high.”Elon Musk https://t.co/xCDLp6dG1X ...

Elon Musk“Currently the cost per ton to the surface of Mars is about a billion dollars. Civilization can't afford to build Mars at a billion dollars a ton. That's insane. Even a million dollars a ton is still high.” https://t.co/fizNMWirFG ...

"This is like an incredible thing to have this amazing city on Mars, the first city on another planet, and a new world.There's a lot of freedom and opportunity on Mars to do a recompile on civilization, which will be up to the Martians."Elon Musk https://t.co/0oWIsnZUBA ...

I hope we make it at least to Type IIRui Huang (@RuiHuang_art):Type II: A civilization that can harness and control the total energy output of its host star, often through structures like a Dyson Sphere or Swarm (a network of satellites or structures capturing a star’s energy). This level implies mastery of space travel and colonization ...