Admittedly, NERF's current N-Strike line-up of guns is dope. Most of them are automatic-firing and will ensure victory in any NERF war you find yourself in. But there's a problem. Anyone can buy one.

Rober began the project by building a Nerf gun that was 10,000 times smaller than the standard size using carbon nanotubes with researchers from Brigham Young University. But Rober wanted to scale ...