If an EMP attack or solar flare went off over the United States tomorrow, do you know what you would do to survive? Few people have an answer to that question, and even fewer understand just how devastating an EMP attack over the United States will be. If an EMP (electromagnetic pulse) weapon with a pulse of 50,000 volts per meter were to detonate less than 300 miles over the middle of the USA, it would cause the immediate failure of...