1903, Airplane, Wilbur Wright and Orville Wright, American
1905, Diode rectifier tube (radio), Sir John Ambrose Fleming, British
1907, Triode amplifier tube (radio), Lee De Forest, American
1911, Air conditioning, W.H. Carrier, American
1916, Browning gun (automatic rifle), John Moses Browning, American
1916, Gas-filled incandescent lamp, Irving Langmuir, American
1916, X-ray tube, William David Coolidge, American
1922, Insulin, Sir Frederick Grant Banting, Canadian
1922-26, Sound motion pictures, T.W. Case, American
1923, Television iconoscope, Vladimir Kosma Zworykin, American
1925, Quick-frozen food, Clarence Birdseye, American
1925, Television image dissector tube, Philo Taylor Farnsworth, American
1926, Liquid-fuel rocket, Robert Hutchings Goddard, American
1928, Penicillin, Sir Alexander Fleming, British
1930, Nylon (fiber-forming synthetic polyamides), Wallace Hume Carothers, American
1930, Modern gas-turbine engine, Sir Frank Whittle, British
1931, Cyclotron, Ernest Orlando Lawrence, American
1931, Differential analyzer (analogue computer), Vannevar Bush, American
1932, Van de Graaff generator, Robert Jemison Van de Graaff, American
1933, Frequency modulation (FM), Edwin Howard Armstrong, American
1939, DDT, Paul Muller, Swiss
1939, Helicopter, Igor Sikorsky, American
1942, Guided missile, Wernher von Braun, German
1942, Nuclear reactor, Enrico Fermi, American
1942, Xerography, Chester Carlson, American
1946, Electronic digital computer, John Presper Eckert, Jr., and John W. Mauchly, American
1947, Holography, Dennis Gabon, English
1947, Microwave oven, Percy L. Spencer, American
1947, Holography, Dennis Gabon, English
1948, Transistor, John Bardeen, Walter Houser Brattain, and William Shockley, American
1950, Color television, Peter Carl Goldmark, American
1955, Carbon dating, W.F. Libby, American
1955, Polio vaccine, polio, Salk, American, oral polio vaccine by Sabin, American
1956, Hovercraft, Christopher Cockerell, English
1959, Integrated circuit, Jack Kilby Robert Noyce, American
1960, Laser, Charles Hard Townes, Arthur L. Schawlow, and Gordon Gould, American
1964, Liquid-crystal display, George Heilmeier, American
1966, Artificial heart (left ventricle), Michael Ellis DeBakey, American
1967, Human heart transplant, Christiaan Neethling Barnard, South Africa
1976, Supercomputer, J.H. Van Tassel and Seymour Cray, American
1978, Jarvik-7 artificial heart, Robert K. Jarvik, American
1980, Compact Disk Digital Audio, Philips and Sony, Dutch and Japanese
1992, World Wide Web, Tim Berners-Lee, English