A lot of blog-noise out there about the Edge's 2006 question: What is your dangerous idea?

Some of the good ones:

• Alun Anderson
• Jared Diamond
• Brian Goodwin
• Jaron Lanier
• Steven Pinker
• Matt Ridley
• Karl Sabbagh
• Roger C. Schank
• Michael Shermer
• Clay Shirky
• Dan Sperber
• Philip Zimbardo

Some of the bad ones:

• Mihalyi Csikszentmihalyi
• Kevin Kelly