Elon Musk had earlier estimated that building a self-sustaining city on Mars would cost over $1,000 trillion -- far exceeding the current US GDP of $29 trillion.
(via Sabine Hossenfelder) ElonMusk wants to build a colony on Mars with at least 1 million people. While this might sound like an exciting and worthwhile goal, many prominent voices in ...
As president-elect Donald Trump prepares to move into the White House, the relationship between his new buddy Elon Musk and the leadership of China's Communist Party is in sharp focus.
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