An electromagnetic pulse that could have knocked electrical equipment over continent-scale regions barely missed Earth two weeks ago, it has been revealed.
Electromagnetic pulses, also known as EMPs, are massive surges of energy that can come from a severe solar flare or from a high altitude nuclear explosion.
‘The world escaped an EMP catastrophe,’ Henry Cooper, who now heads High Frontier, a group pushing for missile defence, told Washington Secrets .... http://www.dailymail.co.uk