Tubular laser beams can create what amount to fiber-optic cables made of thin air, researchers report in a study to appear in Physical Review X. Laser-heated air can efficiently transmit light signals ...

Fundamental ball-screw technology hasn’t changed much since 1929 when Rudolph G. Boehm patented a device he called an “anti-friction” nut. The ability to smoothly and precisely move heavy loads is a ...

The first transatlantic internet cable ever is being retired and pulled from the ocean floor. Here's how it's being done and what happens next.

A group of technology companies has applied for permits to build a hub near the beach in Carlsbad that would connect the ...

Light does a lot of work in the modern world, enabling all types of information technology, from TVs to satellites to fiber-optic cables that carry the internet across oceans. Stanford physicists ...