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Watch a motor-less RC plane set a new speed record
vendredi 22 janvier 2021, 20:39 , par BoingBoing
548 mph is very fast.
YouTube: Strong Santa Ana conditions on Jan 19 2021 provided enough wind to bring the dynamic soaring speed record back to its birthplace of Parker Mountain, CA. Wind gusted to 65mph and temps were 45-50F. — Read the rest
https://boingboing.net/2021/01/22/watch-a-motor-less-rc-plane-set-a-new-speed-record.html
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