Just hours after General Motors put forth a proposal for a standardized plug for electric vehicles, in flies this. German energy firm RWE has stated that a cadre of respected automakers and energy firms have all come together in agreement on a three-point, 400-volt plug that will enable electric cars the world over to be recharged anywhere, regardless of which recharging station they stop at. Caroline Reichert, an RWE spokeswoman, noted that the idea here is to ensure that "a car can be recharged in Italy in exactly the same way as in Denmark, Germany or France." We're told that the agreement includes nods of acceptance from the likes of Volksw