SFGTV December 4, 2013
One that had a lot of analyses and testing and contingency plans and vetting and support around it. But it went out without a hitch and were ahead of schedule in terms of the tunneling. It has been going well with no movement of buildings or the tunnel and its great news that its going, as well as it is, the second tunnel Boring Machine has launched and we now have two of them moving north throughout the city. We are stopping construction for the holiday or have stopped construction for the holi...
Source: archive.org