Thursday, July 9, 2009
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Your electric grid might be getting smarter

Published 05/11/08

MILTON, Ontario (AP) - The glowing amber dot on a light switch in the entryway of George Tsapoitis' house offers a clue about the future of electricity.

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A few times this summer, when millions of air conditioners strain the Toronto region's power grid, that pencil-tip-sized amber dot will blink. It will be asking Mr. Tsapoitis to turn the switch off - unless he's already programmed his house to make that move for him.

This is the beginning of a new way of thinking about electricity, and the biggest change in how we get power since wires began veining the landscape a century ago. It's a system that's similar to one...

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