Many electricians have broadened their work model in recent years to include coaxial and Ethernet wiring for communications and data networks. This is usually seen as a good move, given the fact that ...

In this EC&M Tech Talk, Randy Barnett reviews the concepts, cables used, and NEC rules for Optical Fiber Cables (Art. 770). With the widespread use of fiber and expansion into residential markets, ...

There are enough seismometers around these days to detect and locate nearly all earthquakes on land, except the most minuscule ones. The seafloor is another story. It’s expensive and difficult to ...

The global network of seafloor cables may be good for more than ferrying digital communication between continents. These fiber-optic cables could also serve as underwater earthquake detectors, ...

Monitoring seismic activity all over the world is an important task, but one that requires equipment to be at the site it’s measuring — difficult in the middle of the ocean. But new research from ...

NEC and NTT have conducted a first-of-its-kind transoceanic-class 7,280km transmission experiment using coupled multicore fibre. The two Japanese firms expect the work they have been carrying out will ...