**FILE** An auction sign is shown outside the Fremont, Calif., headquarters for bankrupt solar company Solyndra headquarters on Oct. 31, 2011, before the auction on the following day. Solyndra received a $500 million loan guarantee from the government before filing for bankruptcy in September. (Associated Press)

Photo by: Paul Sakuma

**FILE** An auction sign is shown outside the Fremont, Calif., headquarters for bankrupt solar company Solyndra headquarters on Oct. 31, 2011, before the auction on the following day. Solyndra received a $500 million loan guarantee from the government before filing for bankruptcy in September. (Associated Press)