Charging for discharging: PG&E's electric-car potential
Plug-in electric cars have gotten a lot of column inches recently, thanks to the hoopla surrounding the unveiling of Chevy's Volt concept at this year's Detroit auto show. This week, the dream of AC-connected autos took a step closer to becoming reality as utility giant PG&E unveiled a Vehicle to Grid (V2G) technology allowing two-way transfer of electricity between electric vehicles and the grid. The technology, demonstrated at the Silicon Valley Leadership Group Alternative Energy Solutions Summit, would effectively turn idle electric cars into a source of electricity for homes and businesses, taking load demand off … Read more