Technology through hystory By Lur Sha 500 BCE Paper https://en.wikipedia.org/wiki/Paper 1800 Electricity https://en.wikipedia.org/wiki/Electricity 1879 Radio https://en.wikipedia.org/wiki/Radio_receiver 1969 Arpanet https://en.wikipedia.org/wiki/ARPANET 1973 Movile phone https://en.wikipedia.org/wiki/History_of_mobile_phones 1977 Personal computer https://es.wikipedia.org/wiki/Historia_de_las_computadoras_personales 1985 Words opening system 1994 Bluetooth standard ericsson https://en.wikipedia.org/wiki/Bluetooth 1995 DVD https://en.wikipedia.org/wiki/DVD 1999 WI-FI networs https://en.wikipedia.org/wiki/Wi-Fi 2003 Blu-ray standard https://en.wikipedia.org/wiki/Blu-ray 2010 Tianhe 1A supercomputer 2015 New horizons spacecraft reaches Pluto 2016 Virtual glasses https://en.wikipedia.org/wiki/Virtual_reality 2019 Iphone 11 pro https://www.apple.com/iphone-11-pro/
