US Special Operations is testing underwater bullets TechSpot

Created by Virginia’s DSG Technologies, the tungsten-tipped bullet works by creating a gas bubble as it moves through water. As Defense One reports, this massively reduces the amount of drag—a supercavitation effect that’s also used in torpedos and some boats. As standard bullets don’t have this effect, friction slows down...





from TechSpot https://ift.tt/2LDYmmi