Elon Musk
@elonmusk · 21. Dez. 2017
For the record, I actually love trains, most subways and London buses.
Elon Musk
@elonmusk
@paulkrugman However, public transit is obviously not fully solving the problem, as most major cities have been in traffic hell for decades with no solution in sight. Multi-level tunnels can solve this, but we need much better tunneling technology, as it is currently super slow and expensive.
16:34 · 21. Dezember 2017 · 0 Aufrufe
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