Google’s ‘Willow’ quantum computer: impressive science and misleading marketing

Google has announced 'Willow', a quantum computer that can calculate so fast it would take a supercomputer 10 septillion (a 10 with 25 zeros) years to do the same. But while the science is real and cool, the message is misleading. An explainer for non-physicists.

Does Google’s ‘Quantum Supremacy’ mean ‘QM Computing has arrived’? Not so fast.

Follow-up to the earlier explanatory and critical post on Quantum Computing which addresses Google's 'quantum supremacy' achievement.