evolution of technology By e.navas Period: 250,000 BCE to 10,000 BCE paleolithic the most important milestone was the discovery of fire Period: 10,000 BCE to 3500 BCE neolithic the first towns and sedentary humans settlements appear 4000 BCE apereance of mans for a long period they lived in cabins 4000 BCE discovery of writing 3500 BCE wheel Period: 3500 BCE to 700 BCE age of metals Period: 700 BCE to 476 ancient history 200 BCE discovery of fire they se to ease they lifes Period: 476 to 1453 middle age 700 paper (cai lun) 1450 priting press Period: 1453 to 1789 modern age 1712 steam machine 1800 electric battery 1885 light bumb 1885 automobile 1896 radio 1936 computer Period: 1945 to 2022 actual world 1973 internet