Cables underneath New York City are teeming with entangled quantum particles of light thanks to Qunnect, a company that has ...

Imagine an internet where your data can’t be stolen, your messages are completely private and online security is unbreakable. That’s the promise of quantum internet: a futuristic technology that could ...

In the strange world of quantum physics, even the tiniest tweak can unlock outsized rewards.

While the basic form of QKD enables information to be transmitted securely, it does have some weak points. One of them is ...

In 2024, a quantum state of light was successfully teleported through more than 30 kilometers (around 18 miles) of fiber optic cable amid a torrent of internet traffic – a feat of engineering once ...

Silicon Valley technology titans IBM Corp. and Cisco Systems Inc. are looking beyond artificial intelligence to the next big thing: quantum computing. Today they announced plans to collaborate on a ...

Quantum networking has long sounded like science fiction, but a series of recent lab results is turning it into a practical engineering problem. Researchers are now pushing fragile quantum states ...

Computer scientists with Toshiba Europe recently distributed quantum encryption keys across 158 miles using traditional computer equipment and fiber-optic infrastructure — setting a new record in the ...

While teleporting people remains science fiction, teleporting quantum information is now a practical reality. T-Labs, the research and development division within Deutsche Telekom, and Qunnect, the ...

A quantum state of light was successfully teleported through more than 30 kilometers (around 18 miles) of fiber optic cable amid a torrent of internet traffic – a feat of engineering once considered ...