Both China and North Korea, which pose threats to Japan, have claimed to have tested and deployed hypersonic missiles.

Thrusting weapons such as fencing foils are also ... Things like Kubotans (short rods typically made of plastic), other self-defense keychains, tactical pens, brass knuckles, and defense rings ...

PITTSBURGH, April 3, 2025 /PRNewswire/ -- "I wanted to create a self-defense weapon to thwart off attackers," said an inventor, from Conover, N.C., "so I invented the INTERPRETER. My design would ...