#fiber optics

All articles tagged with "fiber optics"

War and Data Centers Are Driving Up the Cost of Fiber-Optic Cable

War and AI Data Centers Are Squeezing the Fiber-Optic Cable Market

Rising military use of fiber-guided drones and surging demand from AI-linked data center construction are driving sharp increases in fiber-optic cable prices.

Key Takeaways

Fiber-guided drones and AI data center construction are both increasing demand for fiber cable.
A cited Ukrainian soldier said the price of a 50-kilometer spool rose from about $300 to about $2,500.

DT Editorial Team·May 14, 2026·via 404media.co

Quantum Network Test in New York Pushes the ‘Quantum Internet’ Out of Theory and Into City Fiber

Researchers connected three quantum network nodes across existing fiber in New York, demonstrating entanglement swapping and routing in a live urban setting rather than a lab-only link.

Key Takeaways

Researchers linked three quantum nodes across New York using existing fiber-optic cables.
The network demonstrated entanglement swapping and routing, moving beyond simple point-to-point links.

DT Editorial Team·May 8, 2026·via livescience.com

Rivers May Be Accelerating Permafrost Thaw Faster Than Expected, Researchers Find

Using distributed acoustic sensing on a telecom cable in the Qinghai-Tibet Plateau, researchers found river-driven warming may speed permafrost thaw progression by about 15% compared with conventional models.

Key Takeaways

Researchers used an existing telecom cable as a dense seismic sensing array.
They found a thicker-than-expected active layer beneath rivers.

DT Editorial Team·Apr 18, 2026·via phys.org

Ground-laid fiber optic cable unexpectedly captured a plane's flight data at a Nevada airfield

A fiber optic cable originally deployed to record re-entry signals from the OSIRIS-REx return capsule also captured unique details of a Cessna 172 flight, pointing to new sensing possibilities

DT Editorial Team·Apr 17, 2026·via phys.org