This video demonstrates how to fire a rocket under the power of a flammable aerosol. Hairspray or a flammable spray deodorant are the fuels of choice. The total cost of this project assuming the tools ...

The head of the Bureau of Alcohol, Tobacco, Firearms and Explosives says he’s so inept he “can’t screw in a lightbulb,” but even he was able to build a “ghost” gun from a kit with no problem. “I made ...

For the last hour, in a backroom of a gun range in Arabi, Louisiana, I’ve been building Luigi Mangione’s gun. Well, not his, in the literal sense. The not-quite-finished firearm in my hands is very ...