Source: http://www.nytimes.com
Related posts:
Video Game Timeline [Infographic]
America has become the world leader in wind power
The S&P 500 Speedway [Infographic]
Toy Story 3: By the Numbers
Travel Around and Visit America's Largest Libraries
Education's effect on income [Infographic]
The Anti-Aging Empire [Infographic]
Electrical Schematic Symbols
How to build a subway line
World Map of Car Exports 2016