-
5000 BCE
the weel is invented
-
2300 BCE
ferrous metalurgy begins
-
1240
gunpowder
-
1459
the printing press
-
jansenn microscope
-
Galileo's telescope
-
steam machine
the start of industrial rebolution -
steam locomotive
-
electronic chips
-
electronic chips
-
laser
-
led diode
-
arpanet
-
microprocersor
-
e mail
-
movile phone
-
personal computer
-
tcp ip protocols
-
windows operating sistems
-
CDs
-
world wide web
-
launch of the hube space telescope
-
litium batteri
-
flat screen
-
booletooh
-
DVD
-
hybrid veicles
-
optical mouse
-
wifi networks
-
blue ray standard
-
kepler observatory
-
tianhe 1a super computer
-
the discovere of graphene
-
new orizons spacecraft
