which was initially just the Sound Surveillance System, has been listening for enemy submarine activity for decades. A somewhat secret US Navy system built to detect enemy submarine activity ...

A top-secret U.S. Navy listening system detected the implosion of the tourist submersible Titan shortly after its disappearance Sunday, the Wall Street Journal reported Thursday. According to the ...

A U.S. defense official said the Navy began listening for the Titan immediately ... The official said the Navy’s top secret acoustic detection system picked sounds that were consistent with ...

investigates claims of hidden surveillance hubs, raising questions about privacy, security, and government oversight.

A French state prosecutor has launched a preliminary investigation into the workings of the United States’ Echelon spy system of satellites and listening ... the book ??Secret Power: New Zealand ...

The US Secret Service needs to upgrade its radio communications system before it creates difficulties in protecting the White House, the Vice President’s residence and foreign diplomatic embassies.