The Adolescent Spacefaring Dreams of Tech Billionaires - Their obsession harks back to sci-fi, but they could be doing more good on Earth - discu.eu

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The Adolescent Spacefaring Dreams of Tech Billionaires - Their obsession harks back to sci-fi, but they could be doing more good on Earth https://www.scientificamerican.com/article/the-adolescent-spacefaring-dreams-of-tech-billionaires/ 15 comments 22/12/2019 technology