[{"n": "Jet aircraft", "u": "/e/transportation/jet-aircraft/", "s": "Aircraft propelled by jet engines, enabling high-speed flight."}, {"n": "Fixed-wing aircraft", "u": "/e/transportation/fixed-wing-aircraft/", "s": "Heavier-than-air craft that fly using aerodynamic lift from fixed wings."}, {"n": "Helicopter", "u": "/e/transportation/helicopter/", "s": "A rotorcraft achieving vertical flight via horizontally spinning rotors."}, {"n": "Glider (aircraft)", "u": "/e/transportation/glider-aircraft/", "s": "A fixed-wing aircraft that flies without engine power, relying on rising air and dynamic lift."}, {"n": "Driving", "u": "/e/transportation/driving/", "s": "Controlled operation of land vehicles with evolving skills and laws."}, {"n": "Freight transport", "u": "/e/transportation/freight-transport/", "s": "Physical process of transporting commercial goods and cargo."}, {"n": "High-speed rail", "u": "/e/transportation/high-speed-rail/", "s": "Fastest ground-based commercial transport, with no single global definition."}, {"n": "Highway", "u": "/e/transportation/highway/", "s": "A public way for travel, from footpaths to motorways."}, {"n": "Filling station", "u": "/e/transportation/filling-station/", "s": "Facility selling fuel and lubricants for motor vehicles."}, {"n": "Kerosene", "u": "/e/transportation/kerosene/", "s": "Combustible hydrocarbon liquid derived from petroleum, used as fuel."}, {"n": "Fossil fuel", "u": "/e/transportation/fossil-fuel/", "s": "Non-renewable energy source formed from prehistoric organic matter."}, {"n": "Fighter aircraft", "u": "/e/transportation/fighter-aircraft/", "s": "Military aircraft designed for air superiority and air-to-air combat."}, {"n": "Lock (water navigation)", "u": "/e/transportation/lock-water-navigation/", "s": "A waterway chamber that raises or lowers boats between different water levels."}, {"n": "London Underground", "u": "/e/transportation/london-underground/", "s": "First new deep level tube stock since 1997; entered service 2009–2011."}, {"n": "Maritime transport", "u": "/e/transportation/maritime-transport/", "s": "Waterborne transport of passengers and cargo, vital to global trade."}, {"n": "Merchant ship", "u": "/e/transportation/merchant-ship/", "s": "Watercraft that transports cargo or passengers for hire."}, {"n": "Passenger ship", "u": "/e/transportation/passenger-ship/", "s": "Merchant ships primarily carrying passengers on the sea."}, {"n": "Riverboat", "u": "/e/transportation/riverboat/", "s": "Inland watercraft for freight, passengers, and entertainment on rivers and lakes."}, {"n": "Sailing ship", "u": "/e/transportation/sailing-ship/", "s": "A sea-going vessel that uses sails mounted on masts to harness wind power, with a history spanning ancient Egy"}, {"n": "Sail", "u": "/e/transportation/sail/", "s": "A tensile structure using wind power to propel sailing craft."}, {"n": "Sailing", "u": "/e/transportation/sailing/", "s": "Wind-powered propulsion that shaped global trade and exploration."}, {"n": "Rickshaw", "u": "/e/transportation/rickshaw/", "s": "A human-powered vehicle that shaped urban transport in Asia."}, {"n": "Motorcycle", "u": "/e/transportation/motorcycle/", "s": "Two- or three-wheeled motor vehicle steered by handlebars from a saddle seat."}, {"n": "Road", "u": "/e/transportation/road/", "s": "A thoroughfare for traffic, distinct from streets and stroads."}, {"n": "Rail transport", "u": "/e/transportation/rail-transport/", "s": "Wheeled vehicles on steel rails for efficient land transport."}, {"n": "Railway track", "u": "/e/transportation/railway-track/", "s": "Railway track (permanent way) is the structure of rails, sleepers, ballast, and subgrade that provides a low-f"}, {"n": "Rapid transit", "u": "/e/transportation/rapid-transit/", "s": "High-capacity urban electric rail transit on exclusive rights-of-way."}, {"n": "Monorail", "u": "/e/transportation/monorail/", "s": "Single-rail transit system straddling or suspended from a beam."}, {"n": "Parking", "u": "/e/transportation/parking/", "s": "Parking is a $25 billion industry pivotal to transportation and urban design."}, {"n": "Public transport", "u": "/e/transportation/public-transport/", "s": "Shared mobility for the general public, operating on fixed routes and schedules."}, {"n": "Navigation", "u": "/e/transportation/navigation/", "s": "The art and science of directing movement from one place to another."}, {"n": "Pier", "u": "/e/transportation/pier/", "s": "A raised structure providing access to offshore waters."}]