Getting green ideas spread around

That's the goal of ClimateWorks Foundation. "Low-carbon prosperity, as they say on their website. And they have found five greentech ideas, most supported by explicit political policies, that work and can be duplicated in other states or other nations. Perhaps the most useful in America: decoupling utility profits from selling more energy. Allow the utilities to make money from helping customers use less energy. Imagine if your grocer made money every time you bought less fatty or less toxic food.