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P-791 Hybrid Air Vehicle
( This is Lockheed Martin's modern day airship. It provides both civilian and military capabilities, ranging from recon to transportation. It can stay aloft at 20,000 feet for over 3 days.)
Posted on: March 28, 2011 at 7:35 pm Rating: 4/ 5 | Votes: 5 | Hits: 3241 | Comments: 0
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