Researchers at Canadian firm Xanadu claim to have developed a quantum computer capable of doing a computation in a fraction of a second that would take a traditional computer 9,000 years to finish.

With Google developing a next-generation quantum chip capable of performing calculations that would take 10 septillion years in just 5 minutes, the dream of quantum computers is becoming a reality.

Google claims to have proved its supremacy over conventional machines with new quantum computer James Titcomb is The Telegraph's Technology Editor and has covered the tech industry for a decade from ...

Quantum computers are both the most promising and the most confusing segment of innovation in computing. On one hand, quantum computers promise to perform calculations that would otherwise be utterly ...

Fujitsu quantum researcher Shinji Kikuchi discusses the quantum computing paradigm shift expected around 2030, as well as how ...

Quantum computer could break Bitcoin cryptography with under 500,000 qubits in nine minutes. This will likely only be ...

Future quantum computers will need to be less powerful than we thought to threaten the security of encrypted messages.

Traditional encryption methods have long been vulnerable to quantum computers, but two new analyses suggest a capable enough ...

In our latest Computing research we look at developments in quantum computing and cryptography, whether UK IT leaders believe ...

A new era of unfathomably fast computers is just a few years away, with quantum computers set to transform the way we communicate, cure disease, and even solve problems previously thought impossible.