The recent Air Force Association's Air & Space Conference near Washington, D.C., was an incredible display of some of the finest defense technologies in the world. Lockheed Martin (NYSE:LMT) showed off several products, including a giant 3-D long-range radar system, which will be used by the Air Force for mobile, long-range surveillance and ballistic missile defense.

The Motley Fool's roving reporter Rex Moore was at the conference, and talked with Lockheed's director of ground-based surveillance radar, Mark Mekker. In this segment, Mekker talks about the radar's range, and what 3-D means for this technology.

Rex Moore has no position in any stocks mentioned. The Motley Fool owns shares of Lockheed Martin. Try any of our Foolish newsletter services free for 30 days. We Fools may not all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy.