A virtual crystal ball: Sustainability for Rio+20 and beyond
Thursday, June 21, 2012 - 10:30
in Mathematics & Economics
From new cars to email messages, from bananas to home-grown tomatoes: everything we buy, produce or consume has an environmental cost that has come to be called a "footprint". And if you want to be a good global citizen, the Internet offers a range of tools that you can use to understand just how big your footprint is or what your existing lifestyle is doing to the planet.