They're new to me anyway, while searching for refs. for an article.
http://www.electricsense.com/4670/wifi-radiation-free-schools-list/ I'm sure if you know of any wifi free schools in your area, they'd be glad to add it to their list.
http://www.electricsense.com/5009/cell-tower-radiation-is-it-strong-enough-to-knock-you-down/ I've been almost knocked down a couple times.
http://www.areyouzapped.com/articles/306 good list of informative links
~ Snoshoe