Quantum computing news, features and articles
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Google's new quantum chip has solved a problem that would have taken the best supercomputer a quadrillion times the age of the universe to crack
By Keumars Afifi-Sabet published
Google's new 105-qubit 'Willow' quantum processor has surpassed a key error-correction threshold first proposed in 1995 — with errors now reducing exponentially as you scale up quantum machines.

'Quantum hard drives' closer to reality after scientists resolve 10-year-old problem
By Owen Hughes published
Scientists in Australia say they've cracked a key hurdle facing the the development of scalable quantum computers and practical quantum data storage.

Monster 4,400-qubit quantum processor is '25,000 times faster' than its predecessor
By Owen Hughes published
D-Wave says its new Advantage2 processor, which is designed for complex applications in AI, optimization and data science, is faster and more accurate than its existing 5,000-qubit system.

IBM's newest 156-qubit quantum chip can run 50 times faster than its predecessor — equipping it for scientific research
By Keumars Afifi-Sabet published
When combined with Qiskit software tools, the 156-qubit R2 Heron quantum processor can perform 5,000 two-qubit gate operations — double the previous best — meaning it's ready for complex quantum computations, IBM scientists say.

New 'gold-plated' superconductor could be the foundation for massively scaled-up quantum computers in the future
By Peter Ray Allison published
New superconducting material paves the way for the next stage in quantum computing

Why do we need quantum computers and what will they be used for?
By Edd Gent published
Quantum computers will one day outpace the fastest supercomputers on the planet, but what will they be used to accomplish?

Scientists have built the smallest quantum computer in the world
By Keumars Afifi-Sabet published
The smallest machine of its kind in the world uses a single photon as its qubit and it can perform calculations without needing the cumbersome equipment to cool it down to near absolute zero.

Chinese scientists claim they broke RSA encryption with a quantum computer — but there's a catch
By Peter Ray Allison published
Researchers claim to have broken RSA encryption using a quantum computer, but what really happened?

Google's Sycamore quantum computer chip can now outperform the fastest supercomputers, new study suggests
By Keumars Afifi-Sabet published
Experiments on Google's 67-qubit Sycamore processor showed operations entering a new "weak noise phase" in which calculations were complex enough to outperform supercomputers, based on benchmark testing.

History of quantum computing: 12 key moments that shaped the future of computers
By Edd Gent published
Although quantum computing is a nascent field, there are plenty of key moments that defined it over the last few decades as scientists strive to create machines that can solve impossible problems.
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