The dilemma with wind turbines is that the small ones tend to be inefficient (and still much more expensive than solar), and large ones require huge up-front in

The dilemma with wind turbines is that the small ones tend to be inefficient (and still much more expensive than solar), and large ones require huge up-front investments. I'd love to be proven wrong about this though, if anybody has links to affordable wind turbines / generators, I'd be interested.