Science and Technology America's Power Grid 91.7 WVXU | By Ann Thompson Published November 9, 2012 at 12:32 AM EST Email Listen • 4:55 1 of 3 2 of 3 3 of 3 Superstorm Sandy uncovers some gaps in grid technology. Ann Thompson, in this week’s Focus on Technology, reports on efforts nationally, and locally, to prevent such outages and provide adequate back-up power.Links for this story: