Images via University of Michigan As we mentioned earlier in the summer, we have green apps up the wazoo that work to help us track our carbon footprints, plant trees, shop for eco-friendly products, use public transportation more effectively….but are they doing any

good? Experts seem to say yes , eventually they’ll help us make a culture shift towards sustainability. But there’s ano… Read the full story on TreeHugger

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PowerTutor - An App for Greening Your Smart Phone Apps