[Barron’s Online] Sunshine is Free. That simple fact is what gives the solar-power business so much allure. You don’t have to extract it from the ground, it’s not subject to embargos, it’s nonpolluting and if the supply ever ran out, we’d have a bigger problem than high gasoline prices. On the surface, at least, it certainly seems like an obvious way to address some of the economy’s ongoing energy problems. Read the full story at the following link.