Scientists have taken a major step toward ultra-secure quantum communication by demonstrating a remarkably stable quantum encryption system that worked across more than 120 kilometers of optical fiber ...

The race to build a quantum internet has shifted from theory to engineering, as researchers learn how to send fragile quantum signals through the same glass fibers that already carry Netflix streams ...

Scientists have built a new kind of molecular qubit that could help connect quantum computers over existing telecommunications technology — laying the foundation for a future quantum internet. The new ...

Three-node breakthrough: Scientists connected three quantum nodes across New York’s fiber network, enabling entanglement swapping and routing between multiple links. Scalable design: A central hub ...