This looks really cool. However, boring through rock is the most expensive way to connect 2 places. It only makes sense if the land features or purchase value require it. Fundamentally, this is about short-circuiting the regular road network and establishing a managed packet network that can bypass congestion. Interestingly, that's also the value proposition of public transit, though it also runs into issues of cost,…
> However, boring through rock is the most expensive way to connect 2 places. For now. I think that's the whole point of this company. Reduce cost and risk of drilling just like SpaceX's goal is to reduce cost and risk of space flight.
I also get a feeling he's read "foundation" from Isaac Asimov which talks about this.