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Ellen Williams

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Department of Energy’s ARPA-E chief calls out Tesla’s battery tech for not being “technology innovation”


The U.S. Department of Energy invests in early stage energy projects through its Advanced Research Projects Agency-Energy, or ARPA-E, in order to develop breakthrough technologies that could make renewable energy cheaper and better.

ARPA-E Director Dr. Ellen Williams (on the right above), a chemist best known for her research in surface chemistry and for being former chief scientist at BP, gave an interview this week in which she made controversial remarks about Tesla Motors’ work on battery technology. She highlighted Tesla’s battery manufacturing initiative, but added that it is not technology innovation. Expand