As Worries Over the Power Grid Rise, a Drill Will Simulate a Knockout Blow

Reported By MATTHEW L. WALD Via NYTimes.com WASHINGTON — The electric grid, as government and private experts describe it, is the glass jaw of American industry. If an adversary lands a knockout blow, they fear, it could black out vast areas of the continent for weeks; interrupt supplies of water, gasoline, diesel fuel and fresh food; shut…