The mind-bending complexities of quantum computing have so far been largely the domain of a handful of brilliant physicists.
But now investors are going to have to grapple with the concept billed as the future of computing, and with terms such as qubits, as the sector emerges from the shadows into public markets.
This month alone, two start-ups with blueprints for a working quantum computer have made or announced their stock market debuts. IonQ became the first-ever quantum computing company to pull off a listing with its debut on the New York Stock Exchange. It now has a market capitalisation of about $2bn.
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