Engineering the World’s Smallest NERF Gun
3d printing | engineering | mark rober | microscopic | nerf | small | tiny | toys
Mark Rober and his pals made one of the largest NERF guns ever. This time, he went in the opposite direction, putting the popular toy through the shrink ray so many times it’s only visible with an atomic force microscope. After using a compliant mechanism to engineer a simplified version that can fire a dart, he worked with scientists to make NERF guns from DNA.