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How green-tech start-ups can take on energy goliaths

The business gurus who brought you the Innovator's Dilemma have some advice for green-tech pros: think niche, start slow.

By Feb. 11, 2008


Green tech: Now comes the hard part

Long-term outlook is upbeat for clean tech. Making it a reality is a bit more complicated, say entrepreneurs and investors.

By Feb. 13, 2008