CronoDAS comments on [missing post]

CronoDAS 3 Apr 2014 6:49 UTC
9 points

Also, not much force has been put into automating the digging process.

http://en.wikipedia.org/wiki/Tunnel_boring_machine
- TheAncientGeek 3 Apr 2014 19:05 UTC
  1 point
  Parent
  I dint know what you are expecting. The technology started in 1825.