The worst thing about a volume knob is that, having connected it to a computer, it might be wrong: if you’ve manually altered the volume settings somewhere else, the knob’s reading ...

How does NATO find submarines that operate in total silence? This documentary takes you aboard warships, aircraft, and undersea sensor networks to show how hidden enemy vessels are tracked. Using ...

By the 2030s, the world’s oceans may become as transparent to sensors as the skies became to radar in the 20th century. With help from AI, multiple transmitters and receivers – mounted on ships, ...