Greenfield police can seize as many as 20 to 40 cell phones in a single year and the purchase of Faraday bags to shield them could run into the range of thousands of dollars, he said.

A Faraday phone pouch is one way to do that. It's made of conductive materials like metal mesh or metalized fabric that create an electromagnetic shield around devices.

Everyone carries a cell phone these days, including criminal suspects. As evidence, however, a phone requires a search warrant before it can be opened, during which time it could run down or even be ...

KALAMAZOO COUNTY, MI — There’s a new solution to keeping students off phones — and a company in Michigan makes them. Faraday Defense, headquartered in Oshtemo Township, makes “Faraday bags ...

For instance, cell phones will get poor reception or most likely not work at all in a building tricked out to be a Faraday cage. Resale values might also be affected for obvious reasons.

You can't block electromagnetic waves, but there's still a way to keep electronic devices like cell phones in stealth mode.

GRAND RAPIDS, MI - A cell phone signal-blocking technology used by big names in stand-up comedy is now getting its own spotlight at one West Michigan high school.

Distracted driving is a serious issue, and Nissan thinks it has come up with a solution -- the Nissan Signal Shield.

Scientists built Faraday cages, which are like a metal shield that blocks electromagnetic waves and prevents them from getting inside, around certain trees to cover them from man-made EMF, while ...