Space storm alert: 90 seconds from catastrophe

It is midnight on 22 September 2012 and the skies above Manhattan are filled with a flickering curtain of colourful light. Few New Yorkers have seen the aurora this far south but their fascination is short-lived. Within a few seconds, electric bulbs dim and flicker, then become unusually bright for a fleeting moment. Then all the lights in the state go out. Within 90 seconds, the entire eastern half of the US is without power. A year later and millions of Americans are dead and the nation’s infrastructure lies in tatters. The World Bank declares America a developing nation… New Scientist