> Could there be a widely agreed-upon function of qubit fidelity, error rate, coherence time, and interconnections that measures, even coarsely, how far we are

> Could there be a widely agreed-upon function of qubit fidelity, error rate, coherence time, and interconnections that measures, even coarsely, how far we are from the cliff? They've tried (like "Quantum Volume"), but it's really hard to summarize an entirely new computing paradigm into a single number, especially since different hardware platforms will make wildly different tradeoffs.