Did Tesla Just Kill Nuclear Power?

It would be almost three hours until Tesla's big announcement, but inside a Northwestern University classroom near Chicago Thursday night, the famed nuclear critic Arnie Gundersen had the inside scoop: Tesla Motors CEO Elon Musk was about to announce an industrial-scale battery, Gundersen said, that would cost about 2¢ per kilowatt hour, putting the final nail in the coffin of nuclear power.