• Lockheed Martin’s P-791, a fully functional, manned flight demonstrator, successfully demonstrated the technologies required for operational Hybrid Airships as early as 2006. Credit: Lockheed Martin by Denny Lombard
    Lockheed Martin’s P-791, a fully functional, manned flight demonstrator, successfully demonstrated the technologies required for operational Hybrid Airships as early as 2006. Credit: Lockheed Martin by Denny Lombard
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