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0 pointsmsandford4y ago0 comments

Less batteries and more ultra capacitors. You might need to handle power requirements in the range of 5-20MW, albeit for just a minute or so.

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mnw21cam4y ago

Definitely. The bonus is that they wouldn't have to be on the train. And the tube electric system is DC already as well. This sounds like an engineering problem that is largely already solved.

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