The little-known history of how groups of slaves, native American Indians and Cajun settlers helped change the outcome of the American Revolutionary War.
Inventor and futurist Ray Kurzweil talks about his ideas on how computers and artificial intelligence will change our lives in the 21st century.
- Ray Kurzweil inventor, futurist, and author of "Fantastic Voyage: Live Long Enough to Live Forever," "The Age of Spiritual Machines," "The 10% Solution for a Healthy Life," and "The Age of Intelligent Machines."
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