They are more viable politically be cause they are further away, so you can pretend to support them while doing nothing, and use them as a magical excuse for burning yet more fossil fuels.
I'm still convinced that Musk's Boring Company is just a similar ploy to prevent investment in much needed mass transit to keep car sales up.
I'm still convinced that Musk's Boring Company is just a similar ploy to prevent investment in much needed mass transit to keep car sales up.