This is a camera you can save as a sub-assembly and let it hover next to your build! Then watch the thing you made drive or fly away!

Camera hovering
This one even comes with a little car for testing the camera!
Specifications
General Characteristics
- Created On Android
 - Wingspan 7.7ft (2.4m)
 - Length 10.0ft (3.0m)
 - Height 8.3ft (2.5m)
 - Empty Weight 1,202lbs (545kg)
 - Loaded Weight 1,335lbs (605kg)
 
Performance
- Wing Loading N/A
 - Wing Area 0.0ft2 (0.0m2)
 - Drag Points 740
 
Parts
- Number of Parts 7
 - Control Surfaces 0
 - Performance Cost 146
 
          
              
                  
                  
                
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So it tracks your aircraft while remaining stationery? That's pretty nice. It will be helpful for screen shots and making videos