Instead, it pulls power from ambient light and radio waves. Follow Tech Insider: On Facebook More from Tech Researchers at the University of Washington have created a cell phone that uses so ...

A safety net of balloon-mounted sensors listening for satellites and cell towers could save lives if an airplane's GPS ...

The phone is held close to the user’s head so the radio waves may have a small heating effect on the brain. One of the few known effects of radio waves on the human body is a very small rise in ...

We're surrounded by electromagnetic radiation all the time - from television and radio signals ... that humans experience when using a cell phone", even for heavy users. Dr Frank De Vocht ...

Mobile phones are often held against the head during use. And they emit radio waves, a type of non-ionising radiation. These two factors are largely why the idea mobile phones might cause brain ...