Quantum computing news, features and articles
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'There's no real competitor': Theoretical physicist Marika Taylor on how black holes could help us to find a theory of everythingString theory remains our best candidate for a theory of everything, but where can it be tested? By studying black holes, says Marika Taylor.
By Ben Turner Published
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New quantum computing milestone smashes entanglement world recordResearchers have made significant progress in the quest for scalable and fault-tolerant quantum computers after entangling the most logical qubits on record.
By Owen Hughes Published
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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 crackGoogle'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.
By Keumars Afifi-Sabet Published
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'Quantum hard drives' closer to reality after scientists resolve 10-year-old problemScientists in Australia say they've cracked a key hurdle facing the the development of scalable quantum computers and practical quantum data storage.
By Owen Hughes Published
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Monster 4,400-qubit quantum processor is '25,000 times faster' than its predecessorD-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.
By Owen Hughes Published
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IBM's newest 156-qubit quantum chip can run 50 times faster than its predecessor — equipping it for scientific researchWhen 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.
By Keumars Afifi-Sabet Published
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New 'gold-plated' superconductor could be the foundation for massively scaled-up quantum computers in the futureNew superconducting material paves the way for the next stage in quantum computing
By Peter Ray Allison Published
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Why do we need quantum computers and what will they be used for?Quantum computers will one day outpace the fastest supercomputers on the planet, but what will they be used to accomplish?
By Edd Gent Published
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Scientists have built the smallest quantum computer in the worldThe 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.
By Keumars Afifi-Sabet Published
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