|  | Date | Event(s) | 
	
| 1 | 1902 | 1902: Willis Carrier invents the air conditioner.1902: French physicist George Claude invents neon light.1902: The lie detector or polygraph machine is invented by James Mackenzie.1902: The birth of the Teddy Bear.
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| 2 | 1903 | 1903: Edward Binney and Harold Smith co-invent crayons.1903: Bottle-making machinery invented by Michael J. Owens.1903: The Wright brothers invent the first gas motored and manned airplane.1903: Mary Anderson invents windshield wipers.1903: William Coolidge invents ductile tungsten used in lightbulbs.
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| 3 | 1904 | 1904: Teabags invented by Thomas Suillivan.1904: Benjamin Holt invents a tractor.
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| 4 | 1905 | 1905: Albert Einstein published the Theory of Relativity and made famous the equation, E = mc2.
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| 5 | 1906 | 1906: William Kellogg invents Cornflakes.
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| 6 | 1907 | 1907: Color photography invented by Auguste and Louis Lumiere.1907: The very first piloted helicopter was invented by Paul Cornu.
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| 7 | 1908 | 1908: The gyrocompass invented by Elmer A. Sperry.1908: Cellophane invented by Jacques E. Brandenberger.1908: Model T automobile first sold.1908: J W Geiger and W Müller invent the geiger counter.1908: Fritz Haber invents the Haber Process for making artificial nitrates.
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| 8 | 1909 | 1909: William Taft president of the USA 1909-1913.1909: Instant coffee invented by G. Washington.
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| 9 | 1910 | 1910: Thomas Edison demonstrated the first talking motion picture.1910: Georges Claude displayed the first neon lamp to the public on December 11, 1910, in Paris.1910: George V.  Ruler of England 1910-1936.  House of Windsor (name adopted Jul 17, 1917): 2nd son of Edward VII, married Princess Mary of Teck.  Accession, Jan 20, abdication, Dec 10.
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| 10 | 1911 | 1911: Charles Franklin Kettering invents the first automobile electrical ignition system.
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| 11 | 1912 | 1912: Motorized movie cameras invented, and replaced hand-cranked cameras.1912: The first tank patented by Australian inventor De La Mole.1912: Clarence Crane created Life Savers candy in 1912.
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| 12 | 1913 | 1913: Woodrow Wilson president of the USA 1913-1921.1913: The crossword puzzle invented by Arthur Wynne.1913: The Merck Chemical Company patented, what is now known as, ecstasy.1913: Mary Phelps Jacob invents the bra.1913: Gideon Sundback invents the modern zipper.
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| 13 | 1914 | 1914: World War I begins.  Triple Alliance: Germany, Italy, and Austria-Hungary vs. Triple Entente: Britain, France, and Russia. The United States joined on the side of the Triple Entente in 1917.1914: Garrett A. Morgan invents the Morgan gas mask.
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| 14 | 1915 | 1915: Eugene Sullivan and William Taylor co-invented Pyrex in New York City.
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| 15 | 1916 | 1916: Radio tuners invented that received different stations.1916: Stainless steel invented by Henry Brearly.
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| 16 | 1918 | 1918: World War I ends.1918: Charles Jung invented fortune cookies.
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| 17 | 1919 | 1919: The pop-up toaster invented by Charles Strite.1919: Short-wave radio invented.1919: The arc welder invented.
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| 18 | 1920 | 1920: The tommy gun patented by John T Thompson.1920: The Band-Aid invented by Earle Dickson
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| 19 | 1921 | 1921: Warren Harding president of the USA 1921.  Warren Harding dies of an embolism in San Francisco.  He had taken ill on 31 Jul 1921.1921: Calvin Coolidge president of the USA 1921-1929.  Calvin Coolidge, vice president under Warren Harding, sworn in as president the day after Harding dies.1921: Artificial life begins -- the first robot built.1921: John Larson, a University of California medical student, invented the modern lie detector (polygraph), used by police since 1924.
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| 20 | 1922 | 1922: Insulin invented by Sir Frederick Grant Banting.1922: The first 3-D movie (spectacles with one red and one green lens) is released.
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| 21 | 1923 | 1923: Garrett A. Morgan invents a traffic signal.1923: The television or iconoscope (cathode-ray tube) invented by Vladimir Kosma Zworykin.1923: John Harwood invented the self-winding watch.1923: Clarence Birdseye invents frozen food.
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| 22 | 1924 | 1924: The dynamic loudspeaker invented by Rice and Kellogg.1924: Notebooks with spiral bindings invented.
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| 23 | 1925 | 1925: The mechanical television a precursor to the modern television, invented by John Logie Baird.
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| 24 | 1926 | 1926: Robert H. Goddard invents liquid-fueled rockets.
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| 25 | 1927 | 1927: JWA Morrison invents the first quartz crystal watch.1927: Philo Taylor Farnsworth invents a complete electronic TV system.1927: Technicolor invented.1927: Erik Rotheim patents an aerosol can.1927: Warren Marrison developed the first quartz clock.1927: Philip Drinker invents the iron lung.
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| 26 | 1928 | 1928: Scottish biologist Alexander Fleming discovers penicillin.1928: Bubble gum invented by Walter E. Diemer.1928: Jacob Schick patented the electric shaver.
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| 27 | 1929 | 1929: Herbert Hoover president of the USA 1929-1933.1929: American, Paul Galvin invents the car radio.1929: Yo-Yo re-invented as an American fad.
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| 28 | 1930 | 1930: Scotch tape patented by 3M engineer Richard G. Drew.1930: The "differential analyzer", or analog computer invented by Vannevar Bush at MIT in Boston.1930: Frank Whittle and Dr Hans von Ohain both invent a jet engine.
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| 29 | 1931 | 1931: Harold Edgerton invented stop-action photography.1931: Germans Max Knott and Ernst Ruska co-invent the electron microscope.
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| 30 | 1932 | 1932: Polaroid photography invented by Edwin Herbert Land.
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| 31 | 1933 | 1933: Franklin Roosevelt president of the USA 1933-1945.1933: Frequency modulation (FM radio) invented by Edwin Howard Armstrong.1933: Stereo records invented.
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| 32 | 1934 | 1934: Charles Darrow claims he invented the game Monopoly.1934: Joseph Begun invents the first tape recorder for broadcasting - first magnetic recording.
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| 33 | 1935 | 1935: Wallace Carothers and DuPont Labs invents nylon (polymer 6.6.).1935: The first canned beer made.
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| 34 | 1936 | 1936: Bell Labs invents the voice recognition machine.1936: Samuel Colt patents the Colt revolver.1936: Edward VIII.  Ruler of England 1936.  House of Windsor (name adopted Jul 17, 1917): Eldest son of George V.1936: George VI.  Ruler of England 1936-1952.  House of Windsor (name adopted Jul 17, 1917): 2nd son of George V, Duke of York; married Lady Elizabeth Bowes-Lyon.
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| 35 | 1937 | 1937: Chester F. Carlson invents the photocopier.
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| 36 | 1938 | 1938: The ballpoint pen invented by Ladislo Biro.1938: Roy J. Plunkett invented tetrafluoroethylene polymers or Teflon.1938: Nescafe or freeze-dried coffee invented.
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| 37 | 1939 | 1939: World War II begins.  Axis Powers: Germany, Italy, Japan vs. Major Allied Powers: United States, Great Britain, France, and Russia.  1939-1945.1939: Igor Sikorsky invents the first successful helicopter.
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| 38 | 1940 | 1940: Peter Goldmark invents modern color television system.1940: Karl Pabst invents the jeep.
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| 39 | 1941 | 1941: Konrad Zuse's Z3, the first computer controlled by software.
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| 40 | 1942 | 1942: John Atanasoff and Clifford Berry built the first electronic digital computer.
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| 41 | 1943 | 1943: Richard James invents the slinky.1943: James Wright invent silly putty.1943: Swiss chemist, Albert Hofmann discovered the hallucinogenic properties of LSD.1943: Emile Gagnan and Jacques Cousteau invent the aqualung.
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| 42 | 1944 | 1944: The kidney dialysis machine invented by Willem Kolff.1944: Synthetic cortisone invented by Percy Lavon Julian.
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| 43 | 1945 | 1945: World War II ends.1945: Harry Truman president of the USA 1945-1953.1945: The atomic bomb invented.
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| 44 | 1946 | 1946: The microwave oven invented by Percy Spencer.
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| 45 | 1947 | 1947: British/Hungarian scientist, Dennis Gabor, developed the theory of holography.1947: Mobile phones first invented.1947: Bardeen, Brattain, and Shockley invent the transistor.1947: Earl Silas Tupper patented the Tupperware seal.
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| 46 | 1948 | 1948: The Frisbee® invented by Walter Frederick Morrison and Warren Franscioni.1948: Velcro ® invented by George de Mestral.1948: Robert Hope-Jones invented the Wurlitzer jukebox.
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| 47 | 1949 |  | 
| 48 | 1950 | 1950: Korean War:  United States (as part of the United Nations) and South Korea vs. North Korea and Communist China 1950-1953.1950: The first credit card (Diners) invented by Ralph Schneider.
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| 49 | 1951 | 1951: Super glue invented.1951: Power steering invented by Francis W. Davis.1951: Charles Ginsburg invented the first videotape recorder (VTR).
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| 50 | 1952 | 1952: Mr. Potato Head patented.1952: The first patent for bar code (US Patent #2,612,994) issued to inventors Joseph Woodland and Bernard Silver.1952: The first diet soft drink sold called the "No-Cal Beverage" a gingerale sold by Kirsch.1952: Edward Teller and team build the hydrogen bomb.1952: Elizabeth II.  Ruler of England 1952-present. House of Windsor (name adopted Jul 17, 1917): Elder daughter of George VI, acceded Feb 6, 1956.
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| 51 | 1953 | 1953: Dwight Eisenhower president of the USA 1953-1961.1953: Radial tires invented.1953: The first musical synthesizer invented by RCA.1953: Transistor radio invented by Texas Instruments.
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| 52 | 1954 | 1954: Oral contraceptives invented.1954: The first nonstick pan produced.1954: The solar cell invented by Chaplin, Fuller and Pearson.1954: Ray Kroc started McDonalds.
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| 53 | 1955 | 1955: Optic fiber invented.
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| 54 | 1956 | 1956: The first computer hard disk used.1956: The hovercraft invented by Christopher Cockerell.1956: Bette Nesmith Graham invented "Mistake Out," later renamed Liquid Paper, to paint over mistakes made with a typewriter.
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| 55 | 1957 | 1957: Fortran (computer language) invented.
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| 56 | 1958 | 1958: The modem invented.1958: Gordon Gould invents the laser.1958: The Hula Hoop invented by Richard Knerr and Arthur "Spud" Melin.1958: The integrated circuit invented by Jack Kilby and Robert Noyce.
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| 57 | 1959 | 1959: The internal pacemaker invented by Wilson Greatbatch.1959: Barbie Doll invented.1959: Jack Kilby and Robert Noyce both invent the microchip.
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| 58 | 1960 | 1960: USA Vietnam War Begins1960: The halogen lamp invented.
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| 59 | 1961 | 1961: Bay of Pigs Invasion:  United States vs Cuba 1961.1961: John F. Kennedy president of the USA 1961-1963.1961: Valium invented.1961: The nondairy creamer invented.
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| 60 | 1962 | 1962: The audio cassette invented.1962: The fiber-tip pen invented by Yukio Horie.1962: Spacewar, the first computer video game invented.1962: Dow Corp invents silicone breast implants.
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| 61 | 1963 | 1963: John F. Kennedy assassinated by Lee Harvey Oswald in Dallas, Texas, 22 Nov 1963.1963: Lyndon B. Johnson president of the USA 1963-1969.  Lyndon B. Johnson, vice president under John F. Kennedy, sworn in as president aboard Air Force One upon death of Kennedy.1963: The first videodisc invented.
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| 62 | 1964 | 1964: Acrylic paint invented.1964: Permanent-press fabric invented.1964: BASIC (an early computer language) is invented by John George Kemeny and Tom Kurtz.
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| 63 | 1965 | 1965: Astroturf invented.1965: Soft contact lenses invented.1965: NutraSweet invented.1965: The compact disk invented by James Russell.
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| 64 | 1966 | 1966: Electronic Fuel injection for cars invented.
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| 65 | 1967 | 1967: The first handheld calculator invented.
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| 66 | 1968 | 1968: The computer mouse invented by Douglas Engelbart.1968: The first computer with integrated circuits made.1968: Robert Dennard invented RAM (random access memory).
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| 67 | 1969 | 1969: Richard Nixon president of the USA 1969-1974.1969: The arpanet (first internet) invented.1969: The artificial heart invented.1969: The ATM invented.1969: The bar-code scanner is invented.
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| 68 | 1970 | 1970: The daisy-wheel printer invented.1970: The floppy disk invented by Alan Shugart.
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| 69 | 1971 | 1971: The dot-matrix printer invented.1971: The food processor invented.1971: The liquid-crystal display (LCD) invented by James Fergason.1971: The microprocessor invented by Faggin, Hoff and Mazor.1971: VCR or videocassette recorder invented.
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| 70 | 1972 | 1972: The word processor invented.1972: Pong (first video game) invented by Nolan Bushnell.1972: Hacky Sack® invented by John Stalberger and Mike Marshall.
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| 71 | 1973 | 1973: Gene splicing invented.1973: The ethernet (local computer network) invented by Robert Metcalfe and Xerox.1973: Bic invents the disposable lighter.
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| 72 | 1974 | 1974: Richard M. Nixon first president of USA to resign from office.  His decision was announced 8 Aug 1974.1974: Gerald Ford president of the USA 1974-1977.1974: The post-it note invented by Arthur Fry.1974: Giorgio Fischer, a gynecologist from Rome, Italy, invents liposuction.
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| 73 | 1975 | 1975: USA Vietnam War Ends1975: The laser printer invented.1975: The push-through tab on a drink can invented.
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| 74 | 1976 | 1976: The ink-jet printer invented.
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| 75 | 1977 | 1977: Jimmy Carter president of the USA 1977-1981.1977: Magnetic resonance imaging (MRI) invented by Raymond V. Damadian.
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| 76 | 1978 | 1978: The artificial heart Jarvik-7 invented by Robert K. Jarvik.
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| 77 | 1979 | 1979: Cellular phones invented.1979: Cray supercomputer invented by Seymour Cray.1979: Walkman invented.1979: Scott Olson invents roller blades.
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| 78 | 1980 | 1980: The hepatitis-B vaccine invented.
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| 79 | 1981 | 1981: Ronald Reagan president of the USA 1981-1989.1981: MS-DOS invented.1981: The first IBM-PC invented.
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| 80 | 1982 | 1982: Human growth hormone genetically engineered.
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| 81 | 1983 | 1983: Grenada:  United States Intervention 1983.1983: Soft bifocal contact lens invented.1983: First Cabbage Patch Kids sold.1983: Programmer Jaron Lanier first coins the term "virtual reality."
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| 82 | 1984 | 1984: The CD-ROM invented.1984: The Apple Macintosh invented.
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