Although its probably not adequate for warding of a swarm of hungry zombies, the Potato Gatling gun does look like it could take out an assailant or two.  Built by the DeRose family over a handful of weekends, the propulsion system is exploding hairspray manually injected into each barrel.  As a result it can’t fire off 500 potatoes in one round, but perhaps they’ll make that their next project.  Check the video below.

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