Considering that everyone uses a cell phone nowadays, when you hear a ringing, its usually safe to assume it someone's phone. But be careful. According to research undertaken by the Electromagnetic Academy based at the Massachusetts Institute of Technology, cell phones disrupt sleep p...


Thanks Florence - gosh this is scary. But I have a question. Does the research say anything about a difference between hand-held and hands- free cell phone use?
Thanks for any info you have.
All the best, sue
Hi Sue,
Thanks for your comment. Hands-free cell phone use is safer as the phone isn't touching your head. However, even having a cell phone in the bedroom overnight may pose dangers.