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Thomas E. Cain

Tom Cain of SAIL Venture Partners, one of the first energy VCs, reflects on his firm's investment criteria and portfolio companies.

Rafael Coven

Public cleantech companies tumbled this past quarter. But less so than other sectors, according to the manager of the CTIUS index.

February 29, 2008 - News Brief - Board of directors swaps out CEO, saying company's progress had "not kept pace with expectations."Full Story »

March 5, 2007 - News Brief - Global power company buys 1.5% of advanced battery maker.Full Story »

February 26, 2007 - Exclusive - Company's quick charging, long lasting nanobatteries are starting to impact auto industry.Full Story »