Even if you aren’t a tech expert, you can help detect them too. The EFF recently introduced software known as “Rayhunter,” which runs on a cheap mobile hotspot device. All you need is a computer and ...

Is the next must-have cell-phone feature a radiation detector? Working with the Indiana Department of Transportation, Ephraim Fischbach, a physics professor at Purdue University (West LaFayette, IN) ...

A new federal study is investigating whether cell phone radiation can cause cancer, but significant research exploring this question already exists. Here’s what we know. As directed by Health ...

This circuit was designed to detect when a call is incoming in a cellular phone (even when the calling tone of the device is switched-off) by means of a flashing LED. The device must be placed a few ...