Two good articles about harm to health, caused by electro magnetic radiation.

Study warns of health risks from electrical fields
Following recent health warnings about potential risks from using mobile phones and Wi-Fi enabled computers and routers, a study to be published next month warns that electrical fields generated by equipment such as computers could ...
GlobalSpec - Engineering News... - http://www.globalspec.com/engnews/

Are Your Cell Phone and Laptop Bad for Your Health?
By parentsunderground
For decades, concerns have been raised about the health effects of "extremely low frequency" fields that are produced by electrical equipment or power lines. People living close to large power lines or working next to heavy electrical ...
parentsunderground123 - http://parentsunderground.wordpress.com