A specialised quantum computer has achieved quantum supremacy, accomplishing in under 4 minutes what would take the biggest supercomputer 600 million years
Source:
https://www.newscientist.com/article/2261906-a-quantum-computer-that-measures-light-has-achieved-quantum-supremacy/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home