Listening to the heartbeat of the ocean

... we heard about earlier. All these animals make their own noise and then with the noise we create with ships passing by or with our own tools – for example, sonar where we sent pings in the ... or sonar is like sonar for bats or dolphins, we create our own source of sound like a loudspeaker; send the sound, get ...

Ships in harbour

Can shipping get greener?

... motivation, what's the encouragement for the people that own ships, the people that run ships to actually do any of ... But one of the problems is that people don't typically own a ship for 25 years and then scrap it at the end. People ...