Researchers have shown, for the first time, that transmission of ultrastable optical signals from optical clocks across tens of kilometers of deployed multicore fiber is compatible with simultaneous ...

A team of physicists has shown that quantum-encrypted keys can travel 75 miles through the same fiber-optic cable already carrying ordinary internet traffic, removing one of the biggest practical ...

Forward-looking: Fiber optic cables are the backbone of modern internet-based communications, moving zettabytes of data per year from every corner of the digital world. Fiber optic technology must ...

Technicians launch an aerostat containing a High Antennas for Radio Communications, or HARC, payload. An optical fiber tether carries an analog ground radio signal to its corresponding antenna aboard ...

Researchers at the University of Southampton in England have produced optical fibers that can transfer data at 99.7% of the universe's speed limit: The speed of light. The researchers have used these ...

Why it matters: Data transfer speeds over fiber optic cables seem relatively finite. After all, even light has a speed limit. There's only so much data that can be crammed into a light package and ...