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What do series and parallel circuits have to do with Christmas lights? In this episode of Crash Course Physics, Shini walks us through the differences between series and parallel circuits and how that ...

Quantum advantage: Schematic diagram of the Zuchongzhi-3 chip. 105 qubits and 182 couplers are integrated on the same chip to perform quantum random circuit sampling tasks. (Courtesy: USTC) ...

The story so far: Quantum mechanics says that particles can sometimes cross barriers they don’t have the energy to climb, like boring through a mountain instead of scaling it first. This process, ...