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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.
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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
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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?
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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.
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Chinese scientists claim they broke RSA encryption with a quantum computer — but there's a catchResearchers claim to have broken RSA encryption using a quantum computer, but what really happened?
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Google's Sycamore quantum computer chip can now outperform the fastest supercomputers, new study suggestsExperiments 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.
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History of quantum computing: 12 key moments that shaped the future of computersAlthough 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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What is a quantum processing unit (QPU)?At the core of a quantum computer is the quantum processor, but these technologies are vastly different from the CPUs found in conventional computers.
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What is a quantum bit (qubit)?Qubits are the fundamental building blocks of quantum computers — and, when fitted into these machines — rely on the weird laws of quantum mechanics to process calculations in parallel.
