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- The shape of things to come is on display at the unmanned aerial flight vehicle demonstration at Naval Air Station, Patuxent River, Md., as Northrop Grumman shows off a mock up of the X-47A unmanned combat aerial vehicle.Official DOD Photo
![Unmanned Aerial Vehicle]()
- Visitors examine the Boeing Dragonfly at the unmanned aerial vehicle flight demonstration at Naval Air Station, Patuxent River, Md.Official DOD Photo
![Unmanned Aerial Vehicle]()
- A visitor inspects the Schiebel Camcopter during the unmanned aerial vehicle flight demonstration at Naval Air Station, Patuxent River, Md.Official DOD Photo