17 miles in a year? I don’t know about that. But half of that isn’t outside the realms of feasibility using standard technology and process especially with the

17 miles in a year? I don’t know about that. But half of that isn’t outside the realms of feasibility using standard technology and process especially with the small diameter of this tunnel (13.5’). The tunneling part is actually not that costly. When we think of big expensive subway projects and the like the major cost component is the stations. Still I hope he shows that vertically integrating the whole project and running continuously can drive down costs. The Spanish have shown similar results in the past (before their economy blew up).