Shanghai maglev, built for $30mm / km. 400 kmph. Oakland Bart extension. Built for $100mm / km. 30 kmph. Can anyone explain?
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@DanielleFong@foundersfund got it. Could be sufficient for large scale infra projects? I wish we had even China effic for that.Thanks. Twitter will use this to make your timeline better. UndoUndo
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@DanielleFong@foundersfund how were the Golden Gate Bridge and Empire State Building done, as in what % govt vs private. HmThanks. Twitter will use this to make your timeline better. UndoUndo
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