Related by context. Frequent words. (Click for all words.) 66 AUV 64 autonomous underwater 58 ROVs 54 submersibles 52 submersible 51 ROV 51 unmanned underwater 50 MBARI 50 sonars 50 Aegis destroyers 49 electric propulsion 48 robotic spacecraft 48 oceanographic 48 vessels 48 workboats 48 CH #E 48 UAVs 48 robotic submarines 48 remotely operated 47 Unmanned Aerial Vehicles 47 motherships 47 fleets 47 ScanEagle 47 submarines 47 FPSOs 47 steel hulled 47 RTGs 46 autonomous robots 46 TracPhone V7 46 watercrafts 46 EPIRBs 46 propulsion 46 GOCE 46 hydrophones 46 Unmanned Aerial Vehicles UAVs 46 geostationary satellites 46 sonar 46 autopilots 45 Simrad 45 Nereus 45 radar altimeter 45 Hovercraft 45 Coast Guard icebreaker 45 Iridium OpenPort 45 UAV 45 ICESat 45 unmanned 45 highly maneuverable 45 airships 45 underwater robot 44 ion propulsion 44 Unmanned Aerial Vehicle 44 Kongsberg Maritime 44 Submarines 44 gliders 44 vehicles 44 hovercraft 44 unpowered 44 semi submersibles 44 Landing Craft 44 hydrographic 44 rovers 44 trawlers 43 Heavy Lift 43 Global Hawk 43 littoral combat ships 43 Cassini Huygens 43 Unmanned Air 43 TerraMax 43 VHF radios 43 remotely piloted aircraft 43 Hydrographic 43 P 8A 43 satellites 43 spacecrafts 43 diesel powered 42 Furuno 42 optical tweezers 42 ships 42 underwater robots 42 longline 42 hypersonic flight 42 remote sensing 42 workboat 42 unmanned aerial 42 Skycar 42 MARSIS 42 SCUBA 42 Aegis Weapon System 42 SOFCs 42 propulsion systems 42 MH #R 42 Oceanographers 42 Mars Pathfinder 42 navigational aids 42 oceanographers 42 hydrophone 42 Automatic Identification System 42 boats 41 Amphibious 41 rovers Spirit