Saw this at Geekologie.

wind-powered-phone-charger.jpg

I still think that a charger powered by human movement is more practical than wind chargers, although that'll be cool for summer BBQs or if you spend most of your time outdoors. IF you spend that much time outdoors, you probably need a better screen too.

and the original PC World article here: http://www.pcworld.com/article/id,136065-c,cellphones/article.html