31 ms·

Deep Underground Military Base

• robertfw 8y ago
  This is my new favourite conspiracy theory. Was very entertained on my morning commute!
  • samstave 8y ago
    You should know that there was a patent filed in the late 60s for a tunnel-boring-machine which used a nuclear reactor as its power source, but also used the heat-output of the reactor to melt the earth surrounding the tunnel it was boring so as to make a structurally sound tunnel https://patents.google.com/patent/US3693731 https://patents.google.com/patent/US3693731 https://patents.google.com/patent/US3885832 https://patents.google.com/patent/US3885832