Defence sources said the Beckett has attempted to hail the Leonov and establish its purpose in Irish-controlled waters. The ...

A Russian Navy intelligence-gathering ship has now left Irish-controlled waters, Tánaiste and Minister for Defence Simon ...

A classic medium for Christian radio may go extinct — not because it's outdated — but because people are trying to control ...

They are equipped to identify a ship by reading its mandatory transponder and track its movement through Singapore controlled waters. The drone’s electronics handles avoiding obstacles. Additional ...

The operator uses a handheld transmitter to steer the radio controlled device, which contains a receiver. Robotic devices are also built with radio control, many providing two-way feedback with ...

State Department officials said a state-controlled Chinese company ... identification systems—satellite and radio transponders that ships use to broadcast their location—were turned off ...