-
4000 BCE
Paleolithic
Humans learn to use fire -
The modern age
Galileo´s microscope -
First industrial revolution
Steam locomotive -
Contemporary period
Electricity. Volta -
Contemporary period
assembly line. Ford -
Contemporary period
Television -
Contemporary period
Mobile phone -
21st Century
Hybrid vehicles -
21st Century
Wifi networks -
21st Century
Tianhe 1A supercomputer -
21st Century
New horizons spacecraft reaches pluto
