technological developments throughout history By izar A. Period: 1500 to 1786 The modern age 1590 Jannsen microscope 1660 Torricellis barometer 1777 Watt steam engine Period: 1777 to 1807 First industrial revolution 1800 Electricity, volta Period: 1800 to 1895 Contemporary period 1807 steamboat 1879 Radio,tesla 1895 X-ray, Roentgen 1903 First flight 1904 Assembly line, Ford https://en.wikipedia.org/wiki/Assembly_line 1904 Vacuum tube, Fleming Period: 1904 to 2015 Contemporary period 1926 The television 1947 First microwave oven 1947 First computer 1955 Fibre optics 1960 Electronic chip 1960 Laser 1962 LED diode 1971 Email 1973 Mobile phone 1977 Personal computer 1985 WINDOWS 1988 CDs and flash memory 1994 bluetooth 1996 hybrid vehicles 1998 opctical mousse 1999 WI-FI networks 2003 BLU-RAY 2010 Nobel prize