Clean Tech: Asia Leads the Way

Europe brings up the rear in IEEE Spectrum's Clean Tech 50

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As leaders around the world prepare for next month’s climate summit in Cancun, Mexico, clean energy will be on everyone’s minds. As it happens, IEEE Spectrum and 1790 Analytics just completed a study of the fundamental innovations that underlie new-technology energy products. Host Steven Cherry talks with study coauthor and statistician guru Patrick Thomas about the companies that are making the biggest impact on innovations in clean technology—batteries, fuel cells, hybrid systems, wind, geothermal, solar power, and hydro power.

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