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A comment on Tunnel Boring Machines (2018). Parent comment

Re:Tunnel Boring Machines (2018) by chr1 on Monday November 18, 2019 @09:58AM (#21564761)
The self driving cars don't need as many parking lots, and with cheap tunnelling tech parking lots can be built underground where they want be a problem.
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Re:Tunnel Boring Machines (2018) by bluGill on Monday November 18, 2019 @02:57PM (#21567576)
cheap tunneling is still orders of magnitude more expensive than surface lots.

Self driving cars can skip parking lots only if we vastly more tunnels. There is only so much space in 3d.

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