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odirootlast Wednesday at 1:24 PM1 replyview on HN

> Motor: It has to be powered by an electric motor, because we no longer live in 1940.

Well, that's a bummer.


Replies

lauri_jolast Wednesday at 1:43 PM

That reminded me of the rocket nozzles we designed in my supersonic fluid dynamics course. It's a shame my kids have already outgrown the go-kart stage.