Quantum circuits are supposed to gain power as they grow longer, but noise changes the picture. A new study finds that earlier steps in these circuits gradually lose their impact, with only the final ...

A programmable photonic circuit has been developed that can execute various quantum algorithms and is potentially highly scalable. This device could pave the way for large-scale quantum computers ...

IBM moves a step closer to fault-tolerant quantum computing by linking its first modular cryogenic fridges - SiliconANGLE ...

The effort being put into developing the architecture around quantum computing shouldn’t be a surprise, says Nadav Katz, ...

Netherlands-based QuiX Quantum has delivered Carina, the world's first universal photonic quantum computer designed for customer deployment. Unlike most quantum machines, Carina operates at room ...

D-Wave's massive January acquisition of Quantum Circuits is paying off: way better error correction, making quantum computing ...