Which quantum computing company achieved 'quantum supremacy' in 2019 by demonstrating a processor that performed a specific calculation faster than the world's most powerful supercomputer?

Quantum computing represents one of the most significant technological advancements in scientific computing power. Major tech companies are racing to develop and commercialize quantum computers, with significant product launches marking key milestones in this emerging field. Test your knowledge about these groundbreaking product launches that are reshaping scientific computing capabilities.

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Google (with their 53-qubit Sycamore processor)
IBM (with their 65-qubit Hummingbird processor)
D-Wave Systems (with their 2000Q system)
Microsoft (with their topological qubit system)