[{"n": "Radio-controlled helicopter", "u": "/e/radio-controlled-helicopters-and-model-aircraft/radio-controlled-helicopter/", "s": "Model aircraft controlled by radio, capable of hovering and aerobatics."}, {"n": "DJI Agras", "u": "/e/radio-controlled-helicopters-and-model-aircraft/dji-agras/", "s": "DJI's series of agricultural multirotor drones for aerial application."}, {"n": "DJI Inspire", "u": "/e/radio-controlled-helicopters-and-model-aircraft/dji-inspire/", "s": "Professional quadcopter camera drone series by DJI."}, {"n": "DJI Phantom", "u": "/e/radio-controlled-helicopters-and-model-aircraft/dji-phantom/", "s": "The DJI Phantom series defined the modern consumer drone market."}, {"n": "Helicam", "u": "/e/radio-controlled-helicopters-and-model-aircraft/helicam/", "s": "A remote-controlled mini helicopter for aerial imaging with flexible operation."}, {"n": "IRCHA", "u": "/e/radio-controlled-helicopters-and-model-aircraft/ircha/", "s": "Representing radio control helicopter pilots since 1989."}, {"n": "Parrot AR.Drone", "u": "/e/radio-controlled-helicopters-and-model-aircraft/parrot-ar-drone/", "s": "A pioneering quadcopter controlled by mobile devices with augmented reality games."}, {"n": "Proxflyer", "u": "/e/radio-controlled-helicopters-and-model-aircraft/proxflyer/", "s": "Passively stable coaxial rotor system for indoor micro helicopters."}, {"n": "SkyJack", "u": "/e/radio-controlled-helicopters-and-model-aircraft/skyjack/", "s": "A drone that autonomously seeks, hacks, and takes over other drones."}, {"n": "Yuneec International Typhoon H", "u": "/e/radio-controlled-helicopters-and-model-aircraft/yuneec-international-typhoon-h/", "s": "Six-rotor UAV with built-in Android tablet and 4K camera."}, {"n": "Model aircraft", "u": "/e/radio-controlled-helicopters-and-model-aircraft/model-aircraft/", "s": "Physical models of aircraft for display, research, or amusement."}, {"n": "1:200 scale", "u": "/e/radio-controlled-helicopters-and-model-aircraft/1-200-scale/", "s": "A popular modeling scale for aircraft, especially large military types."}, {"n": "3D Aerobatics", "u": "/e/radio-controlled-helicopters-and-model-aircraft/3d-aerobatics/", "s": "Controlled flight beyond the stall's critical angle of attack."}, {"n": "AC 91-57", "u": "/e/radio-controlled-helicopters-and-model-aircraft/ac-91-57/", "s": "FAA advisory circular for recreational unmanned aircraft operations."}, {"n": "Berkeley Models", "u": "/e/radio-controlled-helicopters-and-model-aircraft/berkeley-models/", "s": "Pioneer of the first gas-powered model-airplane kit."}, {"n": "Gordon Burford", "u": "/e/radio-controlled-helicopters-and-model-aircraft/gordon-burford/", "s": "Australian model engine designer and manufacturer of Taipan engines."}, {"n": "Control line", "u": "/e/radio-controlled-helicopters-and-model-aircraft/control-line/", "s": "A model aircraft controlled by lines attached to a handle."}, {"n": "Cox model engine", "u": "/e/radio-controlled-helicopters-and-model-aircraft/cox-model-engine/", "s": "Cox model engines powered millions of small model aircraft for over 60 years."}, {"n": "Free flight (model aircraft)", "u": "/e/radio-controlled-helicopters-and-model-aircraft/free-flight-model-aircraft/", "s": "Model aircraft that fly without any external control after launch."}, {"n": "Frog (models)", "u": "/e/radio-controlled-helicopters-and-model-aircraft/frog-models/", "s": "British pioneer of plastic model aircraft kits from 1932 to 1976."}, {"n": "Paul K. Guillow, Inc.", "u": "/e/radio-controlled-helicopters-and-model-aircraft/paul-k-guillow-inc/", "s": "American manufacturer of balsa wood model aircraft kits since 1926."}, {"n": "Heller SA", "u": "/e/radio-controlled-helicopters-and-model-aircraft/heller-sa/", "s": "French plastic model kit maker with a turbulent history."}, {"n": "Herpa Wings", "u": "/e/radio-controlled-helicopters-and-model-aircraft/herpa-wings/", "s": "Die-cast model aircraft line from German manufacturer Herpa."}, {"n": "Andy Lennon", "u": "/e/radio-controlled-helicopters-and-model-aircraft/andy-lennon/", "s": "Canadian designer of advanced R/C model aircraft and aeronautics author."}, {"n": "Matchbox (brand)", "u": "/e/radio-controlled-helicopters-and-model-aircraft/matchbox-brand/", "s": "Die-cast toy brand that defined small-scale model cars."}, {"n": "Model Aviation", "u": "/e/radio-controlled-helicopters-and-model-aircraft/model-aviation/", "s": "The voice of the Academy of Model Aeronautics."}, {"n": "Orme's law", "u": "/e/radio-controlled-helicopters-and-model-aircraft/orme-s-law/", "s": "A rule of thumb for sizing battery cells to model wing area."}, {"n": "PacMin Studios", "u": "/e/radio-controlled-helicopters-and-model-aircraft/pacmin-studios/", "s": "Aviation marketing studio and manufacturer of model aircraft."}, {"n": "Park flyer", "u": "/e/radio-controlled-helicopters-and-model-aircraft/park-flyer/", "s": "Small electric RC aircraft for parks and indoor spaces."}, {"n": "Radio-controlled aircraft", "u": "/e/radio-controlled-helicopters-and-model-aircraft/radio-controlled-aircraft/", "s": "A small flying machine controlled by radio from the ground."}, {"n": "Round-the-pole flying", "u": "/e/radio-controlled-helicopters-and-model-aircraft/round-the-pole-flying/", "s": "Tethered model aircraft flown around a central pole."}, {"n": "Juan Sánchez Vidal", "u": "/e/radio-controlled-helicopters-and-model-aircraft/juan-s-nchez-vidal/", "s": "Collector of over one thousand commercial airline models."}, {"n": "Scale model", "u": "/e/radio-controlled-helicopters-and-model-aircraft/scale-model/", "s": "A geometrically similar physical model of a prototype, used across many fields."}, {"n": "Skybirds", "u": "/e/radio-controlled-helicopters-and-model-aircraft/skybirds/", "s": "First constant 1:72 scale model aircraft kits."}, {"n": "Quique Somenzini", "u": "/e/radio-controlled-helicopters-and-model-aircraft/quique-somenzini/", "s": "Argentine R/C pilot, designer, and inventor of 3-D flying."}, {"n": "Walkalong glider", "u": "/e/radio-controlled-helicopters-and-model-aircraft/walkalong-glider/", "s": "A model aircraft sustained by the pilot's moving updraft."}, {"n": "Tumblewing", "u": "/e/radio-controlled-helicopters-and-model-aircraft/tumblewing/", "s": "A rotating wing design that generates lift through alternating flight and stall."}, {"n": "Wings Across America 2008", "u": "/e/radio-controlled-helicopters-and-model-aircraft/wings-across-america-2008/", "s": "A hand-delivered RC park flyer crossed 48 states in over five years."}, {"n": "Cyclic/collective pitch mixing", "u": "/e/radio-controlled-helicopters-and-model-aircraft/cyclic-collective-pitch-mixing/", "s": "CCPM reduces mechanical complexity and increases swashplate control precision."}, {"n": "Epson Micro Flying Robot", "u": "/e/radio-controlled-helicopters-and-model-aircraft/epson-micro-flying-robot/", "s": "World’s smallest and lightest robot helicopter prototype, demonstrated in 2003."}, {"n": "Picoo Z", "u": "/e/radio-controlled-helicopters-and-model-aircraft/picoo-z/", "s": "A tiny 2-channel IR helicopter that set a world record in 2006."}, {"n": "Teledyne FLIR Black Hornet", "u": "/e/radio-controlled-helicopters-and-model-aircraft/teledyne-flir-black-hornet/", "s": "A micro UAV providing situational awareness to ground troops."}, {"n": "Quadcopter", "u": "/e/radio-controlled-helicopters-and-model-aircraft/quadcopter/", "s": "A four-rotor aircraft enabling simple drone flight control."}, {"n": "DJI Air", "u": "/e/radio-controlled-helicopters-and-model-aircraft/dji-air/", "s": "Compact foldable quadcopter series for aerial photography and videography."}, {"n": "DJI Avata", "u": "/e/radio-controlled-helicopters-and-model-aircraft/dji-avata/", "s": "DJI's first FPV cinewhoop drone, announced in August 2022."}, {"n": "DJI Flip", "u": "/e/radio-controlled-helicopters-and-model-aircraft/dji-flip/", "s": "Compact quadcopter for beginners with foldable arms and propeller guards."}, {"n": "DJI Lito", "u": "/e/radio-controlled-helicopters-and-model-aircraft/dji-lito/", "s": "Compact quadcopter drone series for aerial photography and videography."}]