Trapman Australia, also known as Jason Moyce, caught something unusual on sonar while searching for ... “If you were using a live scan I’d be worried,” John Sanderson wrote.

Those include helicopters, drones, hull-mounted side scan sonar, towfish side scan sonar, the Search and Rescue Dive team, ground searchers, K-9 searchers, a high resolution camera on a pole and a ...

Brecon Mountain Rescue Team is to trial new technology, including drones and sonar, as the service deals with another record year of callouts. The increase in demand seen by rescuers from across ...