Then you also need hefty wires and adjacent infrastructure on whole track to col... | Hacker News

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rini17 on June 22, 2021 | parent | context | favorite | on: Towing a Tesla at 70 MPH replenishes battery at fa...

Then you also need hefty wires and adjacent infrastructure on whole track to collect all this electricity.

jvanderbot on June 22, 2021 [–]

Sure, and magical robots that take no energy loading / unloading the trains.

rini17 on June 22, 2021 | [–]

If they are only moving blocks of concrete, loading/unloading is optional.

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