“ I've suspected this. I've often wondered if aging was a mistake and was never meant to happen.Regardless of what is causing it...be it "rust"... (read full comment) ” 

Posted on July 25, 2008 at 12:57 PM EDT

“ Good news but.... It's good that supply is increasing but solar won't be very reliable until it is made to be more efficient. (read full comment) ” 

Posted on July 1, 2008 at 2:10 PM EDT