Well, here it is: a shoe-in for the new world’s largest NERF gun. (Video ... MPH is a 3,000 PSI air tank connected to an Arduino Pro Mini that controls the trigger and the air valves.

Nerf blasters are fun and all, but they’re limited by the fact they have to be safe for children to play with. [Flasutie] faced no such restrictions when building his giant 40 mm foam dart ...