There is a growing recognition that there are two convergent crises facing the world: energy and water. Scientific American launched a dedicated environmental publication this month, Earth 3.0, with the cover story Energy Vs Water. The article explores the dichotomy between the fact that we need energy to produce water and we need water to produce energy. As we are reaching Peak Oil, we also appear to be  approaching Peak Water. This creates an interesting dilemma—one which will require no small amount of innovation to solve.

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