Technology History By Adri30017 99,999 BCE Fire 10,000 BCE Humans became sedentary. 8000 BCE Farming appears 6500 BCE Wheel is invented. 3500 BCE People learn how to writte 800 BCE Classical cement 550 BCE Postal Service Jan 1, 900 Gunpowder Jan 1, 1045 Print-in press Jan 1, 1543 Scientific revolution Jan 1, 1698 Steam Engine Period: Jan 1, 1760 to Jan 1, 1840 Industrial revolution Jan 1, 1823 Telegraph Dec 24, 1854 Telephon Jan 1, 1905 Airplane Jan 1, 1959 Chip Jan 1, 1961 First space flight Jan 1, 1969 Internet
