[{"n": "Ballpoint pen", "u": "/e/hungarian-inventions/ballpoint-pen/", "s": "A cleaner, reliable writing instrument now used worldwide daily."}, {"n": "Chemoton", "u": "/e/hungarian-inventions/chemoton/", "s": "Abstract model for the fundamental unit of life."}, {"n": "Cigarette filter", "u": "/e/hungarian-inventions/cigarette-filter/", "s": "A filter that filters little but litters a lot."}, {"n": "Coach (carriage)", "u": "/e/hungarian-inventions/coach-carriage/", "s": "Large enclosed horse-drawn carriage for mail, travel, and ceremony."}, {"n": "Cristóbal Carbine", "u": "/e/hungarian-inventions/crist-bal-carbine/", "s": "Dominican-made carbine designed by Hungarian engineer Pál Király."}, {"n": "Crumple zone", "u": "/e/hungarian-inventions/crumple-zone/", "s": "Structural safety feature that increases collision time to reduce impact force on occupants."}, {"n": "FET amplifier", "u": "/e/hungarian-inventions/fet-amplifier/", "s": "High-impedance amplification using field-effect transistors."}, {"n": "High-performance liquid chromatography", "u": "/e/hungarian-inventions/high-performance-liquid-chromatography/", "s": "A pressurized liquid chromatography technique for separating and analyzing mixture components."}, {"n": "Holography", "u": "/e/hungarian-inventions/holography/", "s": "Technique for recording and reconstructing light fields."}, {"n": "Impulse generator", "u": "/e/hungarian-inventions/impulse-generator/", "s": "Apparatus producing short high-voltage or high-current surges."}, {"n": "Jankó keyboard", "u": "/e/hungarian-inventions/jank-keyboard/", "s": "A piano keyboard layout designed for uniform fingering and wider reach."}, {"n": "Jendrassik Cs-1", "u": "/e/hungarian-inventions/jendrassik-cs-1/", "s": "World's first working turboprop engine, designed by György Jendrassik."}, {"n": "Kalman filter", "u": "/e/hungarian-inventions/kalman-filter/", "s": "An algorithm that uses a series of measurements observed over time to produce estimates of unknown variables t"}, {"n": "Kodály method", "u": "/e/hungarian-inventions/kod-ly-method/", "s": "A child-developmental approach to music education rooted in Hungarian folk traditions."}, {"n": "Lactobacillus vaccine", "u": "/e/hungarian-inventions/lactobacillus-vaccine/", "s": "Vaccines using inactivated aberrant lactobacilli to restore vaginal flora."}, {"n": "Ladybird of Szeged", "u": "/e/hungarian-inventions/ladybird-of-szeged/", "s": "Early Hungarian robot that emulated Pavlovian conditional reflexes."}, {"n": "Leonar3Do", "u": "/e/hungarian-inventions/leonar3do/", "s": "Integrated 3D VR platform for creation, manipulation, and analysis of three-dimensional objects."}, {"n": "Low-level laser therapy", "u": "/e/hungarian-inventions/low-level-laser-therapy/", "s": "Light-based therapy with a Hungarian discovery at its core."}, {"n": "Mechanical Turk", "u": "/e/hungarian-inventions/mechanical-turk/", "s": "A chess-playing automaton secretly operated by a hidden human."}, {"n": "Neutron spin echo", "u": "/e/hungarian-inventions/neutron-spin-echo/", "s": "Neutron spin echo measures slow dynamics with neV energy resolution."}, {"n": "Neutron supermirror", "u": "/e/hungarian-inventions/neutron-supermirror/", "s": "Layered reflector enhancing neutron beam critical angle via diffraction."}, {"n": "Odderon", "u": "/e/hungarian-inventions/odderon/", "s": "Elusive odd-gluon state confirmed after 48 years."}, {"n": "Plasma display", "u": "/e/hungarian-inventions/plasma-display/", "s": "First large flat-panel displays, later superseded by LCDs and OLEDs."}, {"n": "Ramjet", "u": "/e/hungarian-inventions/ramjet/", "s": "Airbreathing jet engine that relies on forward motion for combustion, efficient at supersonic speeds."}, {"n": "Robot Man of Szeged", "u": "/e/hungarian-inventions/robot-man-of-szeged/", "s": "Early Hungarian receptionist robot from 1962."}, {"n": "Rubik's Magic", "u": "/e/hungarian-inventions/rubik-s-magic/", "s": "A mechanical puzzle invented by Ernő Rubik, first manufactured by Matchbox in the mid-1980s."}, {"n": "Rubik's Snake", "u": "/e/hungarian-inventions/rubik-s-snake/", "s": "A twistable chain of 24 prisms forming countless shapes."}, {"n": "Rubik's Triamid", "u": "/e/hungarian-inventions/rubik-s-triamid/", "s": "A triangular pyramid puzzle with four coloured sides."}, {"n": "Segner wheel", "u": "/e/hungarian-inventions/segner-wheel/", "s": "A 18th-century water turbine using Hero's principle, powering lifts and inspiring sprinklers."}]