Ray Kurzweil on future technologies
Kurzweil projects the replacement of fossil fuels with renewable energy. (Credit: cjohnson7. Some rights reserved.)
At the 2008 meeting of the American Association for the Advancement of Science, Ray Kurzweil was part of a panel of experts on “Grand Challenges for Engineering” for the 21st century.
EarthSky’s Lindsay Patterson spoke with him after his presentation at that meeting in Boston.





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