Learn how to find the current needed to deflect a compass needle in this step-by-step physics tutorial! Explore the principles of magnetic fields, current-carrying wires, and the interaction with a ...

Katie is a UK-based news reporter and features writer. Officially, she is CNET's European correspondent, covering tech policy and Big Tech in the EU and UK. Unofficially, she serves as CNET's Taylor ...

A far-left group took responsibility, saying it was targeting the energy industry. Officials predicted it would take until Thursday to re-establish power in all areas. By Christopher F. Schuetze ...

In 1893, a few decades after the first transatlantic cable was laid, Rudyard Kipling published a poem about the marvels of “The Deep-Sea Cables.” As communication became nearly instantaneous, Kipling ...

Just as an Ethernet port can have differently colored lights, the cables themselves can also come in an array of colors. It's tough to know what the colors mean, especially since it depends on the ...

Anker’s aptly titled Laptop Power Bank is our best overall power bank, and it’s back down to the all-time low price we saw during Black Friday. The 25,000 mAh/90-watt-hour power bank is an excellent ...

One of the more interesting ideas that has been floating around the world of gaming PCs in the last few years is the concept of back-connect motherboards. The principle of these systems is that ...

Wish you had a portable battery for your laptop that holds enough charge for long-haul flights? Or maybe you just want one that’s large enough that you don’t have to be recharging it all the time?

This article is part of Kotaku Deals, produced separately from the editorial team. We may earn a commission when you buy through links on the site. Black Friday is still a few weeks away, but Amazon ...

Subsea fiber-optic cables are the world’s information superhighways with over 95% of the world’s international data traveling through them. This not only includes communications like email and video ...

New research has found that female crabs show significantly greater sensitivity to electromagnetic fields (EMFs) from underwater power cables than males, which transmit electricity from offshore ...