Advances in cybertechnology, biotechnology and robotics mean that more people than ever before have access to potentially dangerous technologies.
Historian Garry Wills talks about both his very public criticisms of and his abiding commitment to the Roman Catholic Church.
- Garry Wills Is an adjunct professor of history at Northwestern University and author of numerous books, including the Pulitzer-Prize winning "Lincoln at Gettysburg," "Saint Augustine, and "Why I Am a Catholic."
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