thecnology By aadan Period: 1904 to 1982 20º century 1960 electronic chip 1960 Laser 1962 LED diode https://en.wikipedia.org/wiki/Light-emitting_diode 1971 Microscope 1977 Personal computer Period: 1985 to 2019 21º century 1988 CDs and Flash memory 1994 Bluetooth standard https://en.wikipedia.org/wiki/Bluetooth 1995 DVD https://en.wikipedia.org/wiki/DVD 1996 Hybrid vehicles 1999 Wi-Fi 2003 Blu- ray
