We've heard previously about GM's and others' plans to recycle and reuse electric vehicle batteries after they've outlived their automotive usefulness, and it looks like one of those possible solutions is making some considerable headway. GM and ABB, a company focused on power and automation technologies, have announced that they've successfully demonstrated an energy storage system built from five used Chevy Volt batteries, which would be capable of providing two hours of backup power for three to five average
