GM has already done a fair bit of talking about electric vehicles this year, but it's not done just yet. The company announced this week that it will be producing an all-electric version of its Spark mini-car -- to be dubbed the Spark EV -- into production, with the first vehicles set to roll out sometime in 2013 (including "limited quantities" in the US). Complete details on the vehicle are otherwise still a bit light, but GM says it will use nanophosphate lithium-ion battery provided by A123 Systems. What's more, while there's no word on it going into production, GM has also confirmed that it's begun development of its next-generation EN-V concept vehicle, and that it will sport a Chevrolet badge this time around. As you may recall f
