Quantum computers are error-prone, and error correction fixes this by using many physical qubits to represent one reliable logical qubit…
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Quantum computers will not replace classical ones, and hybrid quantum computing — combining quantum and classical processors — is the…
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Just as classical computers are connected by networks, quantum devices will be connected by quantum networks, which will enable secure…
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Quantum key distribution uses the physics of quantum mechanics to secure communication, and it is one of the most practical…
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Quantum sensors use the properties of quantum systems to measure the world with unprecedented precision, and they are among the…
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Quantum annealing and gate-based quantum computing are often lumped together, but they are different tools — annealing is specialised for…
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Headlines track qubit numbers. The number that determines whether quantum computers become useful is how many physical qubits are needed…
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The algorithms are standardised. The hard part is finding every place your systems use public-key cryptography, including the parts embedded…
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Quantum hardware gets the attention, but the software stack — the languages, compilers, and algorithms that turn a quantum computer…
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