Watching the Water Run Out of the Tub and Other Analogies: Making the Challenge of Sustainability Tangible

Last week in London I delivered a presentation on sustainability to about 120 middle and senior managers from within BT.  Afterwards we explored climate change, at the new and very impressive Atmosphere Gallery  in the Science Museum.

Recently I have taken to introducing my presentations using the measure of how many planets worth of resources humanity is using and how that number is growing.   If you are not familiar with it, this web site from Global Footprint Network explains the concept.

Another analogy I like to use to illustrate the concept is a bathtub with water running in from the tap …

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