Remote submersibles Design and construction 47 Underwater exploration 37 Submersibles 23 Vehicles, Remotely piloted 23 Underwater navigation 20 Automatic control 16 Robotics 16 Autonomous robots 12 Intelligent control systems 10 Programmable controllers 10 Automatic machinery 8 Autonomous underwater vehicles 8 Control systems 8 Robots 8 Steering-gear 8 Arduino (Programmable controller) 6 Robot hands 6 Ballast (Ships) 4 Computer integrated manufacturing systems 4 Embedded computer systems 4 Microcontrollers 4 Mobile computing 4 Mobile robots 4 Submarine rescue vehicles 4 Global Positioning System 3 Computational fluid dynamics 2 Design 2 Detectors 2 Digital control systems 2