Humans Have Come a Long Way in Innovating Over Time

For many years, humans have needed to innovate to solve problems and answer life's riddles.

From creating a form of communication, to inventing clever machines that do things for us to make life easier, humans are natural-born problem-solvers.

This video goes over just 71 important things humans have innovated since the beginning of our era on Earth, many of which we take for granted today.