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Using MagnetoHydroDynamic, you can. You just have to use parietal Engine invented by Jean-Pierre Petit in 1975[1]. With this technology you can fly at Mach 8, easily..

[1] https://www.youtube.com/watch?v=Jn8b3E9oUHY




> With this technology you can fly at Mach 8, easily..

In an SR-71?


Ah, I was mistaken.




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