Smarter electric grid could be key to saving powerMay 4, 2008 By BRIAN BERGSTEIN, AP Technology Writer in Technology / Energy & Green Tech
(AP) -- The glowing amber dot on a light switch in the entryway of George Tsapoitis' house offers a clue about the future of electricity.
Content from The Associated Press expires 15 days after original publication date. For more information about The Associated Press, please visit www.ap.org .
"Smarter electric grid could be key to saving power" May 4, 2008 http://phys.org/news/2008-05-smarter-electric-grid-key-power.html