2x faster at what resolution? is 6mo vs 1 year really that different? Usually surprise comes in order of magnitude mismatches in expectations.

Yes, 6 months vs 1 year is huge for technology that has gained wider adoption only recently.

	▲	fn-mote an hour ago \| parent [-]
		Adoption means nothing. 2x gains from a mature technology would be surprising. 2x gains from a new tech would still be called “low hanging fruit” in another setting. I don’t read enough to know in what ways the training / other technical steps have really advanced.