Watch this build and test of a high velocity vortex cannon

boing
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Originally published at: https://boingboing.net/2018/08/09/watch-this-build-and-test-of-a.html

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high velocity vortex cannon

I have one in my hiney bird.

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Powerful enough to be an anti-drone device?

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I don’t think so but it sure would savage a paper airplane.

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