In the fall of 2019, Google told the world it had reached “quantum supremacy.”
It was a significant scientific milestone that some compared to the first flight at Kitty Hawk. Harnessing the mysterious powers of quantum mechanics, Google had built a computer that needed only three minutes and 20 seconds to perform a calculation that normal computers couldn’t complete in 10,000 years.
But more than two years after Google’s announcement, the world is still waiting for a quantum computer…
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