sense of time By Savanah S 200,000 BCE Fire 29,000 BCE Pottery 10,000 BCE Farming 6000 BCE Irrigation 3500 BCE Sailing 3400 BCE Writing 2600 BCE Weaving 2550 BCE The Great Pyramid 2500 BCE Bronze Working 2000 BCE The Wheel 1500 BCE Ironworking 600 BCE Roman Concrete 323 BCE Death of Alexander the Great 285 BCE Windmill 206 BCE Compass 3 BCE Birth of Christ 105 Paper 476 Fall of the Roman Empire 610 Islam Founded 800 Gunpowder 1300 Eyeglasses 1300 Mechanical Clock 1436 printing press 1492 Columbus sails to W.Indies 1620 Pilgrims land Plymouth rock 1776 American independence 1800 man made fertilizer 1804 steam locomotive 1817 bicycle 1822 photography 1831 mechanical reaper 1837 Deere self-scouring plow 1844 vulcanized rubber 1859 rechargeable battery 1861 paper currency 1862 pasteurization 1865 U.S. civil war ends 1868 typewriter 1876 telephone 1877 phonograph 1879 light bulb 1886 coca-cola 1895 first radio station 1895 motion pictures 1895 diesel engine 1903 wright brothers fly 1908 ford's model T 1914 world war 1 1917 ford son tractor 1919 transatlantic flight 1927 television 1928 penicillin 1935 nylon 1939 world war 2 begins 1940 McDonald's 1945 A-Bombs dropped on Japan 1947 Transistor 1952 barcodes 1955 polio vaccine 1956 VHS VCR 1956 AI 1957 sputnik lanched 1969 moonlanding 1972 pong debuts 1977 Apple II Personal computers 1979 Sony Walkman 1979 CD 1980 Smallpox 1983 Internet 1983 Motorale DynaTec Cell phone 1987 CRISPR 1991 Nanotubes 1994 Bluetooth 1996 Cloning of Dolly 1997 WiFi 2001 iPod debuts 2005 google maps 2007 Netflix streaming 2007 iPhone debuts 2009 Bitcoin 2023 Today