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DARPA Rapid Tunneling Program
- Thread starter bobbymike
- Start date
jstar
ACCESS: Secret
- Joined
- 12 October 2007
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Maybe get these guys to consult?
www.bbc.com
US-Mexico border: 'Longest ever' smuggling tunnel discovered
The tunnel had rail track, drainage and air ventilation systems, and stretched for 4,309ft (1,313m).
www.bbc.com
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