Triplett & Scott Arms created a unique breechloading carbine near the end of the Civil War, and before the war's end, 5,000 ...

The tattoo removal gun features a YAG laser, which is pulsed to create a high power density. In initial testing, the pulses were too short and of too high intensity to effectively weld with ...

Pull pin 16 low (usually a green wire) and the supply will start up. There are numerous projects on Hackaday.io showing how others have done this, and a quick search of OSH Park will yield a ...