Analysis of information sources in references of the Wikipedia article "Jack Cover" in English language version.
Jack Cover, an aerospace scientist who invented the Taser stun gun. a device used by thousands of law enforcement agencies to subdue unruly offenders with electrical shocks -- has died. He was 88.
John "Jack" H. Cover, the inventor of the Taser stun gun used by thousands of police agencies around the world, has died. He was 88.
