| | | | |
| | 2400 BC | The abacus, the first known calculator, was invented in Babylonia | |
| | | | |
| | 500 BC | Panini Introduced the forerunner to modern formal language theory | |
| | | | |
| | 300 BC | Pingala invented the binary number system | |
| | | | |
| | 87 BC | Antikythera Mechanism was built in Rhodes to track movement of the stars | |
| | | | |
| | 673A | Greek fire was invented by Kallinikos of Heliopolis | |
| | | | |
| | 724 | Liang Ling-Can invents the first fully mechanical clock | |
| | | | |
| | 800s | Gunpowder in China | |
| | | | |
| | 852 | Parachute was invented by Armen Firman | |
| | | | |
| | 900 | Horse collar in Europe | |
| | | | |
| | 1041 | Movable type printing press was invented by Bi Sheng | |
| | | | |
| | 1280 | Eyeglasses | |
| | | | |
| | 1350 | Suspension bridges in Peru | |
| | | | |
| | 1450 | Alphabetic, movable type printing press was invented by Johann Gutenberg | |
| | | | |
| | 1492 | Nürnberg Terrestrial Globe by German mapmaker Martin Behaim | |
| | | | |
| | 1500 | Ball bearing was invented by Leonardo Da Vinci together with flying machines, including a helicopter, the first mechanical calculator and one of the first programmable robots | |
| | | | |
| | 1510 | Pocket watch was invented by Peter Henlein | |
| | | | |
| | 1540 | Ether was invented by Valerius Cordus | |
| | | | |
| | 1576 | Ironclad warship was invented by Oda Nobunaga | |
| | | | |
| | 1581 | Pendulum was invented by Galileo Galilei | |
| | | | |
| | 1593 | Thermometer was invented by Galileo Galilei | |
| | | | |
| | 1608 | Telescope was invented by Hans Lippershey | |
| | | | |
| | 1609 | Microscope was invented by Galileo Galilei | |
| | | | |
| | 1620 | Slide rule was invented by William Oughtred | |
| | | | |
| | 1642 | Adding machine was invented by Blaise Pascal | |
| | | | |
| | 1643 | Barometer was invented by Evangelista Torricelli | |
| | | | |
| | 1645 | Vacuum pump was invented by Otto von Guericke | |
| | | | |
| | 1657 | Pendulum clock was invented by Christiaan Huygens | |
| | | | |
| | 1679 | Pressure cooker was invented by Denis Papin | |
| | | | |
| | 1698 | Steam engine was invented by Thomas Savery | |
| | | | |
| | 1700 | Piano was invented by Bartolomeo Cristofori | |
| | | | |
| | 1671 | Gottfried Leibniz is known as one of the founding fathers of calculus | |
| | | | |
| | 1705 | Steam piston engine was invented by Thomas Newcomen | |
| | | | |
| | 1710 | Thermometer was invented by Rene Antoine Ferchault de Reaumur | |
| | | | |
| | 1742 | Franklin stove was invented by Benjamin Franklin | |
| | | | |
| | 1752 | Lightning rod was invented by Benjamin Franklin | |
| | | | |
| | 1767 | Spinning jenny was invented by James Hargreaves | |
| | | | |
| | 1769 | Steam engine was invented by James Watt | |
| | | | |
| | 1783 | Parachute was invented by Jean Pierre Blanchard | |
| | | | |
| | 1783 | Hot air balloon was invented by Montgolfier brothers | |
| | | | |
| | 1791 | Steamboat was invented by John Fitch | |
| | | | |
| | 1798 | Vaccination was invented by Edward Jenner | |
| | | | |
| | 1804 | Locomotive was invented by Richard Trevithick | |
| | | | |
| | 1814 | Steam Locomotive (Blucher) was invented by George Stephenson | |
| | | | |
| | 1816 | Miner's safety lamp was invented by Humphry Davy | |
| | | | |
| | 1816 | Stethoscope was invented by Rene Theophile Hyacinthe Laennec | |
| | | | |
| | 1820 | The Arithmometer was the first mass-produced calculator invented by Charles Xavier Thomas de Colmar | |
| | | | |
| | 1822 | Charles Babbage designs his first mechanical computer | |
| | | | |
| | 1821 | Electric motor was invented by Michael Faraday | |
| | | | |
| | 1826 | Photography was invented by Joseph Nicephore Niepce | |
| | | | |
| | 1830 | Lawn mower was invented by Edwin Beard Budding | |
| | | | |
| | 1834 | Braille was invented by Louis Braille | |
| | | | |
| | 1834 | Refrigerator was invented by Jacob Perkins | |
| | | | |
| | 1834 | Combine harvester was invented by Hiram Moore | |
| | | | |
| | 1835 | Morse code was invented by Samuel Morse
Revolver was invented by Samuel Colt | |
| | | | |
| | 1838 | Electric telegraph was invented by Charles Wheatstone (also Samuel Morse) | |
| | | | |
| | 1839 | Vulcanization of rubber was invented by Charles Goodyear | |
| | | | |
| | 1842 | Anaesthesia was invented by Crawford Long | |
| | | | |
| | 1843 | Typewriter was invented by Charles Thurber | |
| | | | |
| | 1846 | Sewing machine was invented by Elias Howe | |
| | | | |
| | 1846 | Rotary printing press was invented by Richard M. Hoe | |
| | | | |
| | 1849 | Safety pin was invented by Walter Hunt | |
| | | | |
| | 1862 | Revolving machine gun was invented by Richard J. Gatling | |
| | | | |
| | 1862 | Mechanical submarine was invented by NarcÃs Monturiol i Estarriol | |
| | | | |
| | 1866 | Dynamite was invented by Alfred Nobel | |
| | | | |
| | 1870 | Stock ticker was invented by Thomas Alva Edison | |
| | | | |
| | 1876 | Gasoline carburettor was invented by Daimler | |
| | | | |
| | 1877 | Phonograph was invented by Thomas Alva Edison | |
| | | | |
| | 1877 | Microphone was invented by Emile Berliner | |
| | | | |
| | 1878 | Cathode ray tube was invented by William Crookes | |
| | | | |
| | 1880 | Photophone was invented by Alexander Graham Bell | |
| | | | |
| | 1885 | Motor cycle was invented by Gottlieb Daimler and Wilhelm Maybach | |
| | | | |
| | 1891 | Zipper was invented by Whitcomb L. Judson | |
| | | | |
| | 1893 | Wireless communication was invented by Nikola Tesla | |
| | | | |
| | 1895 | Diesel engine was invented by Rudolf Diesel
Radio signals were invented by Guglielmo Marconi | |
| | | | |
| | 1898 | Remote control was invented by Nikola | |
| | | | |
| | 1901 | Vacuum cleaner was invented by Hubert Booth | |
| | | | |
| | 1903 | Powered airplane was invented by Wilbur Wright and Orville Wright | |
| | | | |
| | 1907 | Color photography was invented by Auguste and Louis Lumiere
Helicopter was invented by Paul Cornu
Radio amplifier was invented by Lee DeForest | |
| | | | |
| | 1909 | Bakelite was invented by Leo Baekeland | |
| | | | |
| | 1923 | Sound film was invented by Lee DeForest
Television Electronic was invented by Philo Farnsworth | |
| | | | |
| | 1924 | Electro Mechanical television system was invented by John Logie Baird | |
| | | | |
| | 1928 | Antibiotics were invented by Alexander Fleming | |
| | | | |
| | 1931 | Iconoscope was invented by Vladimir Zworykin | |
| | | | |
| | 1937 | Jet engine was invented by Frank Whittle and Hans von Ohain
Alan Turing develops the concept of a theoretical computing machine | |
| | | | |
| | 1938 | Ballpoint pen was invented by Laszlo Biro | |
| | | | |
| | 1943 | Enigma: Adolf Hitler uses the Enigma encryption machine
Colossus: Alan Turing develops the the code-breaking machine Colossus
Aqua-Lung was invented by Jacques-Yves Cousteau and Emile Gagnan | |
| | | | |
| | 1946 | Microwave oven was invented by Percy Spencer | |
| | | | |
| | 1951 | Nuclear power reactor was invented by Walter Zinn | |
| | | | |
| | 1956 | Optical fiber was invented by Basil Hirschowitz, C. Wilbur Peters, and Lawrence E. Curtiss
Videocassette recorder was invented by Ampex | |
| | | | |
| | 1957 | Sputnik I and Sputnik II: Sputnik I and Sputnik II are launched by the Russians | |
| | | | |
| | 1958 | Silicon chip: The first integrated circuit, or silicon chip, is produced by the US Jack Kilby & Robert Noyce | |
| | | | |
| | 1960 | Laser was invented by Theodore Harold Maiman | |
| | | | |
| | 1961 | Optical disc was invented by David Paul Gregg | |
| | | | |
| | 1963 | Computer mouse was invented by Douglas Engelbart | |
| | | | |
| | 1967 | Automatic Teller Machine (ATM) was invented by John Shepherd-Barron
Hypertext was invented by Andries van Dam and Ted Nelson | |
| | | | |
| | 1968 | Video game console was invented by Ralph H. Baer | |
| | | | |
| | 1969 | ARPANET was invented by United States Department of Defense | |
| | | | |
| | 1971 | E-mail was invented by Ray Tomlinson
Liquid Crystal Display was invented by James Fergason
Pocket calculator was invented by Sharp Corporation
Floppy Disk was invented by David Noble with IBM | |
| | | | |
| | 1973 | Ethernet was invented by Bob Metcalfe and David Boggs
Personal computer was invented by Xerox PARC | |
| | | | |
| | 1983 | Camcorder was invented by Sony | |
| | | | |
| | 1990 | World Wide Web was invented by Tim Berners-Lee | |
| | | | |
| | 2001 | Digital satellite radio | |
| | | | |