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They don't use fossil fuels, but they do need to be charged, and a fleet of them would need some added infrastructure to charge simultaneously. But that's a one
by blacksmith_tb 10y ago
They don't use fossil fuels, but they do need to be charged, and a fleet of them would need some added infrastructure to charge simultaneously. But that's a one-time cost, in the long run they should be cheaper to operate, clearly.