• Unmanned aerial vehicle
  Unmanned aerial vehicle
  An unmanned aerial vehicle , also known as a unmanned aircraft system , remotely piloted aircraft or unmanned aircraft, is a machine which functions either by the remote control of a navigator or pilot or autonomously, that is, as a self-directing entity...
  
  
• Unmanned combat air vehicle
  Unmanned Combat Air Vehicle
  An unmanned combat air vehicle or combat drone is an unmanned aerial vehicle that is designed to deliver weapons without an onboard pilot. Currently operational UCAVs are under real-time human control, but future version may enable autonomous operation, for example with pre-programmed route and...
  
  
• Unmanned ground vehicle
  Unmanned ground vehicle
  An unmanned ground vehicle is a military robot used to augment the soldiers capability. This type of robot is generally capable of operating outdoors and over a wide variety of terrain, functioning in place of humans....
  
  
• Unmanned space vehicle
• Unmanned surface vehicle
  Unmanned surface vehicle
  The term unmanned surface vehicle or autonomous surface vehicle refers to any vehicle that operates on the surface of the water without a crew. USVs have been tested since World War II but have been largely overshadowed. This is due to the fact the USVs, such as the OWL Mk II surveillance drone,...
  
  
• Unmanned underwater vehicle
  Unmanned underwater vehicle
  Unmanned underwater vehicles are any vehicles that are able to operate underwater without a human occupant. These vehicles may be divided into two categories, Remotely operated underwater vehicles , which are controlled by a remote human operator, and Autonomous underwater vehicles , which...
  
  

See also

• Unmanned (disambiguation)