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Segway inventor Dean Kamen on Monday detailed two of his design firm's latest projects aimed at the developing world--a water filtration machine and electricity generator that runs on cow dung.
Kamen gave a talk at the Lux Executive Summit here about science and innovation. But he had a clear ulterior motive: convince a room full of technologists to address the "chilling" need for more scientists and engineers to solve the world's worsening problems.
Inventor Kamen pitches tech for world's poor | Green Tech - CNET News
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