> But a 17 mile tunnel that can accommodate autonomous Tesla 3, just as an extreme example, that’d also be a success. Sounds like it would scale horribly compa

> But a 17 mile tunnel that can accommodate autonomous Tesla 3, just as an extreme example, that’d also be a success. Sounds like it would scale horribly compared to actual mass transit, though. The amount of space taken up per passenger would be huge if you use cars.