Understanding when, where and why fishing vessels sometimes turn off their transponders is a key step toward curbing illegal fishing and other crimes on the high seas.

Researchers have shown that the UK’s existing copper network cables can support faster internet speeds, but only to a limit. They say additional investment is

Every few centuries the sun blasts the Earth with a huge amount of high-energy particles. If it were to happen today, it would wreak havoc on technology.

The BBC has resumed broadcasting via shortwave radio to ensure civilians can access the news.

Airplanes use radio waves to determine how far off the ground they are. New 5G cellphone services come close to the same frequencies the airplanes use. Here’s how that can be a problem.

5G is 10 times faster than 4G, promising better wireless internet access. It’s also expected to put the Internet of Things revolution in high gear.

Researchers from the Cambridge Graphene Centre, together with industrial and academic collaborators within the European Graphene Flagship project, showed that integrated graphene-based photonic devices offer a solution for the next generation of optical communications.