gsm cell phones

The Impact of cell Phone Jamming on the Egypt Conflict - PR-USA.net (press release)
The Impact of cell Phone Jamming on the Egypt ConflictPR-USA.net (press release)Because of the usage of gsm jammers, the coordination of these groups via cell phones became impossible and the aggravation of the situation in the streets ...and more��

HP Chases the Market's Tail - TidBITS
HP Chases the Market's TailTidBITSThere were legitimate complaints, and plenty of FUD from competing cell phone makers%26mdash;many of whom, it later was discovered, had warnings in their handset ...and more��