> Massive battery banks at the ports.

These kind of infrastructure is not something you can build in 3 year. You need more than one port having that.

Sure. Just like coaling stations and bunker fuel facilities didn't pop into existence with the snap of a finger either. Yet somehow they were built, eventually.

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PunchyHamster 3 days ago | parent [-]

well, they started from smaller ships and grew in decades to the size they are now. Pretty sure we want faster timeline

	▲	nradov 3 days ago \| parent [-]
		Who is "we"? If this happens at all then it's going to take decades. There are severe constraints on the supply chain and skilled labor force.