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 ...

Engineers at the University of Pennsylvania have successfully sent quantum signals over a standard internet connection with fiber-optic cables in the real world. The researchers have published their ...

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 ...

One of the most complex quantum networks built to date would allow 18 people to communicate securely thanks to the power of quantum physics. The researchers behind the work say it offers a practical ...