I always wonder about this too , or even other than cancer - any other illness or unwellness - on old BT I did a thread about it EMF {electro magnetic field}.

I'll add some links from a variety of sources here-
http://www.cdc.gov/niosh/topics/emf/
http://toxtown.nlm.nih.gov/text_vers...agnetic+fields
http://ohioline.osu.edu/cd-fact/0185.html
http://www.nlm.nih.gov/medlineplus/e...ticfields.html
http://www.mercola.com/article/emf/emf_dangers.htm
http://www.emfrelief.com/emf.htm
http://www.nachi.org/emfs.htm