Cambridge physicists have come up with a new way to build a secure Quantum Key Distribution (QKD) network that could extend the technology’s range beyond 500km for the first time.
Source: sophos.com
That was the message of the Q Summit, a one-day meeting of quantum computing researchers, investors, and entrepreneurs hosted by IBM in Menlo Park, Calif., last week.
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In 1981, Richard Feynman suggested that a quantum computer might be able to simulate the evolution of quantum systems much better than classical computers. Except for several proof-of-principle experiments, no working quantum computer has yet been built.
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