Insiders debate North Korea’s EMP capability
The simplest electro-magnetic pulse or EMP weapons are, put simply, nuclear weapons detonated at high altitude. A high-altitude nuclear blast would overload and destroy electrical circuits and infrastructure, and create blackouts over wide areas for extended periods of time. Imagine your life without the internet, telephone, electricity, or cars — in short, being part of a 21st Century population trying to sustain itself with Colonial Williamsburg technology — and you get the idea. Without the means to recover from that sort of attack...