The best way to protect your car is to block signals with a metal cage, and the simplest method is to use a Faraday bag. In effect, this hides the key and its coded information, which could be ...

Northview High School, in a suburb of Grand Rapids, has implemented faraday bags to block wireless signals and minimize cellphone use in the classroom. “It’s a real simple process. We’ve ...

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. Administrators at the school say ...