Cell phone jitterbug

As Congress considers whether to allow state prisons to install cell phone jamming devices, New Jersey is grappling with ways to stop inmates from running criminal enterprises from behind bars. ... The legislation in Congress would change the law to allow states to use the jammers, and a vote in the U.S. Senate could come this fall. But states aren't waiting. Many have started testing electronic cell phone detection technology and several, like Virginia and New Jersey, ...