It’s an old documentary- and it explains how it works so well with models and simple examples. I’m left feeling that how-to videos were somehow better before the advent of CGI.

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There’s really something kind of spooky about watching a robot doing something that a human would do, like bounce a ball, only 100 times faster. Brace yourself for the singularity.

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Only 11 seconds long- still shows some very neat vortices.

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And while we are on the topic of vortices, check out the Extreme Vortex Canon. Do you think it’s possible to knock over a brick “house” with a vapor ring? Find out.

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Here’s a neat video of a guy who shoots traps with a bow and arrow- deadly accurate and a lot less noise than a gun. If you like accurate shooting, then you should also check out the incredible “Sling Shot Man”

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