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Jeff Bezos Dreams of a 1970s Future --- If the sci-fi space cities of Bezos’s Blue Origin look familiar, it’s because they’re derived from the work of his college professor, the late physicist Gerard O’Neill.

https://www.citylab.com/perspective/...lonies/589294/




An artist's rendering of a space habitat that Jeff Bezos presented onstage for Blue Origin.






Florence in space, with the Forbidden City visible in the distance. (Blue Origin)






A rendering of a toroidal (donut-shaped) space colony made by Rick Guidice for NASA in the 1970s.