Google’s ‘quantum supremacy’ usurped by researchers using ordinary supercomputer - TechCrunch

Google's demonstration of "quantum supremacy" is being challenged by researchers claiming to have pulled ahead of Google on a relatively normal supercomputer.

Back in 2019, Google proudly announced they had achieved what quantum computing researchers had sought for years: proof that the esoteric technique could outperform traditional ones. But this demonst… [+4465 chars]

full article...