Andrew Revkin linked this video on his DotEarth blog, today. I had a moment when I realized that this was the low end estimate for one day.
It occurs to me that we need more of the kinds of visual displays of quantitative information as promoted by the famous Edward Tufte book of the same name.
So, keepin’ it real, there is very little scale here, very little magnitude, and a lot more fun than much else.
But it worked for me.