Each year, Edge.org asks a question of a number of science, tech, and media personalities, and compiles the answers.
This year's question: "How is the internet changing the way you think?" Lots of good, insightful responses that make for great reading. Also check Edge.org previous anthologies:
THE EDGE ANNUAL QUESTION BOOK SERIES Edited by John Brockman
What Have You Changed Your Mind About?: Today's Leading Minds Rethink Everything
What Is Your Dangerous Idea?: Today's Leading Thinkers on the Unthinkable
What We Believe but Cannot Prove: Today's Leading Thinkers on Science in the Age of Certainty
What Are You Optimistic About?: Today's Leading Thinkers on Why Things Are Good and Getting Better