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Polls

Cleantech Group's news coverage is read by leading clean technology vendors, investors, policy makers, service providers and others. Find out what these power players of the industry think about the issues below by casting your own vote.

Passenger cars of the future will ultimately be

Which biofuel from algae company is closest to commercial production?

Will the economics of corn ethanol become unsustainable before cellulosic ethanol becomes widely available?

Are solar company valuations generally too high today?

Has science advanced sufficiently that commercial quantities of cellulosic biofuels are now possible?

Where will fuel cells eventually find their sweet spot?

What's Bush's real motivation for his recent focus on biofuels?

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