(01/25/2012)
Cell phones in prisons have been a controversial issue for quite some time, but the Illinois Department of Corrections is now requesting information from companies regarding equipment to detect illegal cell phone calls within the prison grounds.
(03/16/2011)
Texas prison authorities say they are considering jamming cell phones after an inmate used a contraband cell phone to escape from prison.
By Alex Fox
(05/25/2010)
(05/25/2010)
Security expert Alex Fox discusses the use of cell phone detection technology and other alternatives to jamming.
By Alex Fox
(02/26/2010)
(02/26/2010)
Communications jamming technology's role in deterring illicit cellular phones.
