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
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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Schrödinger’s famous thought experiment has come to life in a new form because quantum researchers are at the cusp of a long-sought accomplishment: creating a quantum computer that can do something notraditional computer can match. They’ve spent years battling naysayers who insisted that a quantum computer was an unachievable sci-fi fantasy, and nowthese researchers are finally beginning to indulge in some well-deserved self-congratulation.
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