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dungone t1_j5h2s59 wrote

Reply to comment by IllustriousCookie890 in Seattle-based Jetoptera is developing a vertical takeoff aircraft that can travel at almost 1,000 km/h with a radically simplified new type of engine. With almost no moving parts, it uses super-compressed air to create vortexes for thrust. by lughnasadh

Water isn't compressible.

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IllustriousCookie890 t1_j5h5lpu wrote

Ah, you're so right, I was just thinking about the "fluid dynamics". Short-sighted..

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