Via   awesome.good.is
Related posts:
Global Warming (work in progress)
New York Underground Networking
Walk This Way [Infographic]
Freshwater Stress 1995 and 2025
Trends and Technology Timeline 2010 - 2050
Mercury pollution - transport and cycle
World CO2 Emissions
O Christmas Tree: A Closer Look at the Industry
The Future of Solar [Infographic]
How Green is the iPhone [infographic]