HE PUBLISHED ON SEPTEMBER NINETEENTH. THE COMPETITOR PUBLISHED FOURTEEN MONTHS LATER. HE STILL CALLS IT A RACE.

Dr. Marcus Chen published a groundbreaking claim of quantum supremacy on September 19, 2019, just weeks before a competing team was expected to publish. Fourteen months later, that team released a less contested paper, yet the discourse around true supremacy continued, illustrating the complexities of scientific validation.