Fisker Nina -- sounds more like a Bolshoi ballerina to us, but these codenamed, future EVs are now on course for a German heart and soul infusion. BMW has recently inked a deal that will see its four-cylinder turbocharged engine and additional components included in 2012 production models of the American auto maker's mid-sized sedans. The line of electric cars are currently slated for an early 2013 debut, but we'd sprinkle a cup of salt on that date considering the Karma's