YouTuber Giaco Whatever is on a quest to build a Nerf blaster that will do more than just leave a tiny welt on someone. He’s constructed an air-powered dart cannon that generates 400 PSI of pressure, and when cranked to full power, it can apparently send a Nerf dart flying at Mach 2.3, twice the speed of sound, or…
Source: Gizmodo – Don’t Get Hit by a Nerf Dart Traveling at Twice the Speed of Sound