Mute annoying mobile 'phones ring tones.....
23/10/2007
Regardless of warning signs instructing phones to be completely switched off, there are still a minority who keep their phone on, moreover not even in silent mode. This can be frustrating when you're trying to enjoy yourself in a public venue. In an effort to eliminate this problem, enter the GSM jammer, a device which blocks calls to al phones within close proximity.
Courtesy of 'inventionreaction' - click HERE for further information.