The maker of electric sports cars unveils the new Roadster Sport; rival Fisker Automotive, Chrysler, and Ford all announce electric-vehicle plans at the North American auto show in Detroit.
|
Federal agency doles R&D money to 3M, Ford and General Motors and others for next-gen vehicle technology.
|
A Berkshire Hathaway subsidiary will buy 10 percent of Chinese electric and hybrid carmaker BYD.
|