Deep in upstate New York, near Adirondack National Park, stands a metal building that represents the future of electric power transmission -- and one of America's best hopes of preventing a repeat of the blackout of '03.
Inside this two-story switching station, thousands of high-tech silicon valves coolly cajole hundreds of electricity streams into a workable flow that serves the region's homes and businesses. It's like a hugely capable traffic cop that keeps gridlock at bay.
Trouble is, few electricity switching stations are as modern as this one. Most of them - and the power-cable networks they control - are more Stone Age than Silicon Valley.
Yet after this weekend's outages, that may start to change. As residents from Toronto to Cleveland to New York get their air conditioners back to blasting, there's big pressure to re-engineer the region's transmission network.
But's there's still division over how best to do it.
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