In the last century, humanity has evolved as much as for the two millennia of its existence, and at the moment we have mobile phones that almost replace PCs and space shuttles that help us discover the universe that surrounds us. At the base of the technologies we use today, there were many people the infographic below you can see just a few of those who have changed the world in which we live. If it hadn't been for them, we would probably now be watching black and white televisions and the iPhone would have been just a difficult concept to realize.
