Amazing Discoveries in the Lowlands
High Schools are using GSM-jammers, which enable them to shut down all smart phones with one push of the button. http://t.co/espH45trTo— Eduard van Diemen (@eduardvandiemen) May 3, 2015
High Schools are using GSM-jammers, which enable them to shut down all smart phones with one push of the button. http://t.co/espH45trTo