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Re:Launch HN: H3X (YC W21) – High power density electric air... by sitkack on Tuesday February 23, 2021 @07:00PM (#26244749)
It is the same thing. The high power for takeoff shortens the runway from 7km to 400m.

We could do the same thing with cars and equip them with a super aerodynamic body and a 7kw engine, it could do 80kph.

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