With the United States waking up to the threat posed to the electric grid and electronics from cyberwarfare, Russia is mastering systems that can already overcome the latest protections to keep the lights on, according to one of the nation’s leading experts. The latest intelligence indicates that Russia has specialized a “super-electromagnetic pulse” weapon and warhead capable of traveling at Mach 20 that could put the U.S. in the dark with little… – Washington Examiner