rooftop solar panels

    By Ucilia Wang

    | 3:45PM 6/21/2010
    Want to go solar, but can't afford the purchase and installation? A California power company is funding $100 million of solar electric systems for 3,500 homeowners in Colorado, Massachusetts, California, Arizona and New Jersey.

    By Alex Salkever

    | 8:30PM 12/01/2009
    When Sopogy CEO Darren Kimura told me about his new portable power unit called SopoLite, I was intrigued. This 90-pound invention is a pint-sized version of the parabolic trough reflectors that Sopogy uses to collect solar thermal energy. From what I can tell, this is among the first instances...