http://synapse9.com/blog/2008/06/02/measuring-co2-lifespan/ How Nature makes things Simple is with Complex Systems, so Reading the Signals of Change in their Designs transports you out of the World of Explanations, for true Explorers drawing on a kind of Physics for Observing Independent things Behave. Sun, 23 Nov 2008 12:52:13 +0000