major forces that have pushed clean tech from back-to-the-earth utopian dream to its current revolution among the inner circles of corporate boardrooms, on Wall Street trading floors, and in government offices around the globe. By highlighting eight major clean-tech sectors—solar energy, wind power, biofuels and biomaterials, green buildings, personal transportation, the smart grid, mobile applications, and water filtration—they uncover how investors, entrepreneurs, and individuals can profit from this next wave of technological innovation. Pernick and Wilder shine the spotlight on the winners among technologies, companies, and regions that are likely to reap the greatest benefits from clean tech—and they show you why the time to act is now.

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