Telecom

Compact amplifier could revolutionise optical communication

Researchers at Chalmers University of Technology, Sweden, present a unique optical amplifier that is expected to revolutionize both space and fiber communication. The new amplifier offers high performance, is compact enough ...

Internet

Web surfing that feels instantaneous, even though it's not

If the coronavirus pandemic drove your life online, you've probably been there: Maybe you're using video chat to get work done or connect with far-flung friends. No matter how much bandwidth you have, the lag between one ...

Security

Security researcher updates OMG Cables to record user keystrokes

Security researcher Mark Green, (who goes by MG) has revealed to the Vices team at Motherboard that he and his team have upgraded their version of a hacked Lightning cable in a way that allows a hacker to record keystrokes ...

Consumer & Gadgets

Raspberry Pi 4: Blogger finds charger roadblock

Wait, what. Some users have found charging problems with their newly purchased Raspberry Pi 4, as their existing USB-C cables would not charge. Did the Raspberry Pi mess up?

Business

US wants undersea data cable to skip Hong Kong

US Justice Department officials on Wednesday recommended that a high-capacity undersea data cable system proposed by Google and Facebook bypass Hong Kong, citing potential national security concerns following China's moves ...

page 1 from 9

Cable

A cable is two or more wires or ropes running side by side and bonded, twisted or braided together to form a single assembly. In mechanics, cables are used for lifting and hauling; in electricity they are used to carry electrical currents. An optical cable contains one or more optical fibers in a protective jacket that supports the fibers. Mechanical cable is more specifically called wire rope.

This text uses material from Wikipedia, licensed under CC BY-SA