Cell phones cause insomnia?

[soonerbrat]

maybe this is why i can't sleep

http://blogs.usatoday.com/ondeadline/2008/01/study-cell-phon.html

Study: Cell phones might interfere with sleep
Cell phone radiation might cause insomnia, headaches, confusion and reduce the amount of deep sleep the body needs, U.S. and European researchers report.

[Whet]

And I thought it was because I forgot to remove the Bluetooth headset!