Jamming machines block cell phone signals, but the technology is banned in state prisons thanks to the Federal Communications Act of 1934 which passed long before cell phones were invented.
The Motorola Razr+ (2023) is now $500 off at Woot, topping Amazon's October Prime Day bargain. This is a super-rare deal we've seen only three times this year (and this is one of them), and it makes ...