Quantum computers are powerful, lightning-fast and notoriously difficult to connect to one another over long distances.

IBM (IBM) and Cisco (CSCO) are collaborating to design a connected network of large-scale, fault-tolerant quantum computers, targeted by early 2030s. The companies said that within five years, the two ...

International Business Machines said Tuesday it has a plan for building what it calls the world’s first large-scale, fault-tolerant quantum computer at its New York data center before the end of the ...

A U.K. startup has created the world's first silicon-based quantum computer manufactured using the same transistor technology found in nearly all modern digital electronics. The machine is built using ...