https://thenextweb.com/google/2019/09/23/google-and-nasa-let-it-slip-that-humans-have-achieved-quantum-supremacy/ > NASA recently published a Google Research paper indicating the company’s ‘Bristlecone’ quantum computer has successfully completed a processing task in a matter of minutes that would take a classical computer some 10,000 years to complete. Then it mysteriously deleted the research and, to the best of our knowledge, neither organization’s mentioned it since. > The paper’s authors claim this is the world’s first demonstration of quantum supremacy, according to a cached-version available here: