June 20, 2011 7:38 AM

N.C. State researchers take lead in Smart Grid development

It takes up enough space to cover a billiards table, but next year it will fit inside a backpack. The electronic contraption, only in its first generation, was named this year by experts at Massachusetts Institute of Technology as one of the 10 most important technology innovations of 2010. The digital transformer will form the electronic guts of the vaunted Smart Grid, the automated power network that is expected to replace nation's aging mechanical power grid in the coming decade.

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