Fire-breathing Knife
dangerous | fire | flamethrowers | integza | knives | torches
A good knife can be a useful self-defense tool. But if you really want to ward off enemies, adding fire to the equation couldn’t hurt. Actually, getting stabbed by a flaming knife would hurt a lot. Integza shows how he made a knife that shoots flames from tiny holes in a porous metal blade. He theorizes that the tech could be used to improve jet engine efficiency.
