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The laws of physics are clear that trying to push a vehicle through standard atmosphere is always going to be less efficient than one operating in a low-frictio
by oceanplexian 6y ago
The laws of physics are clear that trying to push a vehicle through standard atmosphere is always going to be less efficient than one operating in a low-friction or near-vacuum environment. Scrap inefficient airport security for higher tech solutions, and start building hydrogen-powered supersonic aircraft and high speed rail is toast.