Quantum supremacy

Forget for a moment that you know the meaning of “quantum supremacy,” the idea of a quantum computer outdoing its conventional counterpart. What does the phrase instantly bring to mind? Perhaps the idea that the quantum world, with its electrons, neutrons, and quarks, is, somehow, better than ours—more dazzling and awe-inspiring. Or perhaps it’s the […]

Google and company claim that their quantum computer can do in 200 seconds what it would take a supercomputer 10,000 years to do.Illustration by plotplot / Shutterstock News on the quantum physics grapevine, Frankfurt Institute theoretical physicist Sabine Hossenfelder tells me, is that Google will announce something special next week: Their paper on achieving quantum […]