Chinese scientists claim quantum supremacy with a system that calculated in mins what a supercomputer would take 2B years, using tech different than Google (Tom Simonite/Wired)

Tom Simonite / Wired:
Chinese scientists claim quantum supremacy with a system that calculated in mins what a supercomputer would take 2B years, using tech different than Google  —  Google trumpeted its quantum computer that outperformed a conventional supercomputer.  A Chinese group says it's done the same, with different technology.

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