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 ...

The tech is used in schools to block cell signals, but also at police stations to prevent electronic evidence from being externally wiped.

The Leesburg Police Department is one-upping crooks who try to wipe the contents of a cell phone remotely after a crime.

A school district in Nevada has begun rolling out signal-blocking pouches for students’ cell phones.

A school district in Nevada has begun rolling out signal-blocking pouches for students’ cell phones.

A school district in Nevada has begun rolling out signal-blocking pouches for students’ cell phones.

A school district in Nevada has begun rolling out signal-blocking pouches for students’ cell phones.