Researchers in China have claimed to have achieved quantum supremacy, building a quantum computer capable of carrying out calculations trillions of times faster than today’s most powerful supercomputers…the computer, developed by a team of scientists at the University of Science and Technology of China in central Hefei, completed a calculation almost 100tn times quicker than existing supercomputers. The breakthrough comes a year after Google proclaimed itself the first to reach the milestone with its Sycamore machine. According to Lu Chaoyang, a professor in charge of the experiment at USTC, the Chinese computer achieved the breakthrough by manipulating particles of light.

Ho hum! Here is the FT article, via John-March Russell here is extensive Scott Aaronson commentary, with many useful links.  Here was my Thursday post.  What is it — Sunday that is the day of rest?

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So what does Friday bring us?

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