Quantum · Learning hub
Quantum
Explained.
What is quantum computing? Computers built on the physics of the very small, made for problems that would take ordinary machines centuries.
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Concepts & BasicsQubits, superposition and error correction, explained without the maths.
Hardware & CompaniesThe labs and companies building the machines, from IBM to the pure plays.
Qubit ApproachesSuperconducting, trapped ions, neutral atoms, photons: the rival ways to build a qubit.
Quantum Security & PQCThe codebreaking countdown and the post-quantum fix already being rolled out.
Policy & InvestingThe national programmes and the listed stocks: where the public money is going.