Floor tiles designed to block cellphone signals. Special window film to ruin the photos of overhead drones. A bevy of hidden electronic jamming devices. This might sound like the arsenal of a ...

Workers install stove in Sistine Chapel that will produce the white smoke. VATICAN CITY March 6, 2013— -- The Vatican prepared the Sistine Chapel today for the election of a new pope by ...

As drones have risen to prominence on the battlefield, so too has electronic warfare, in which adversaries attempt to mask, jam or trace radio signals. Now, a new stealthy radio device could help give ...

The use of illegal cellular jammers in the U.S. is on the rise. Criminals across the nation are using these devices to attack alarm systems and burglarize businesses and homes. Cellular signal jammers ...