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Snowball machine gun is as awesome as you think it would be

Tired of losing snowball fights? Here’s how to make a snowball machine gun that can fire 13 snowballs in half a second. Inventor Mark Rober studied mechan...
snowball machine gun

Tired of losing snowball fights?

Here’s how to make a snowball machine gun that can fire 13 snowballs in half a second.

Inventor Mark Rober studied mechanical engineering in school and ended up working for NASA for almost a decade. He spent seven years working on the Curiosity Rover.

He’s a fan of simple, creative design, so all you really need is some PVC pipe and a leaf-blower.

Rober also provides a how-to guide for building this must- have in any self-respecting uncle’s arsenal.

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