THE WORLD QUESTION CENTER 2006
Interesting site and essays, with a current focus on their Annual Edge Question - "What Is Your Dangerous Idea." A quick sample:
The world may fundamentally be inexplicable
There aren't enough minds to house the population explosion of memes
After several generations of living in the computer culture, simulation will become fully naturalized. Authenticity in the traditional sense loses its value, a vestige of another time.
When will the Internet become aware of itself?
The Multiverse
Being alone in the universe

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