U.S. blackouts skyrocket as system allowed to age...

Experts on the nation's electricity system point to a frighteningly steep increase in non-disaster-related outages affecting at least 50,000 consumers.
During the past two decades, such blackouts have increased 124 percent -- up from 41 blackouts between 1991 and 1995, to 92 between 2001 and 2005, according to research at the University of Minnesota.

In the most recently analyzed data available, utilities reported 36 such outages in 2006 alone.
"It's hard to imagine how anyone could believe that -- in the United States -- we should learn to cope with blackouts," said University of Minnesota Professor Massoud Amin, a leading expert on the U.S. electricity grid.

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