Month: May 2010
We rarely think about the potential harmful effects of the small gadgets we all use throughout every day. While the jury is still out on the exact heath and environmental risks of heavy cellphone use, those who are concerned about harmful radiation can take steps to minimize exposure and even consider switching to a model with lower emissions.
We use our cell phones all day, every day, but did you ever wonder what is really going on when you make or receive a call? Of course there are towers that we see dotting the landscape and it’s obvious that they make this all possible, but exactly how? Here is a detailed look at how cell phone calls actually work.
Source : www.cellphones.org