Power grid displays ebb and flow
Gov. Sonny Perdue talks about the Smart Grid Technology Center at a reception at the center. From left is Lt. Gov. Casey Cagle, Sen. Saxby Chambliss, and John Rice, vice chairman of GE. GE rolled out its touted Smart Grid Technology Center of Excellence in Cobb County June 3, 2010. Bob Andres, bandres@ajc.com
