DIY Pulse Laser Pistol Can Decimate Styrofoam and Plastic Built by Patrick Priebe, this Pulse Laser Gun sends out a kW-pulse of infrared coherent light. When the beam is focused, it can blaze through ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. When you’re aiming at a target two miles away, the slightest ...