breathingearth.net - An online simulation that shows the birth, death, and CO2 emission rates of every country in the world, in real-time.
Since going live in 2006, breathingearth has received over 8 million hits, and has been featured in numerous places, including the BBC, a German youth radio station, Vancouver's Science World museum, and hundreds of blogs and websites.
Tools: Flash, Photoshop, Illustrator.
URL: www.breathingearth.net