If you've been following the same people on Twitter for the last five years, you're probably missing out. An engaging Twitter feed should provide an intersection of interests from thought leaders across fields. 

For that reason, we've gathered 22 intellectual heavyweights in areas like design, neuroscience, management, and economics. Start following them and get your ideas flowing. ...

John Brockman, editor, Edge.org
Handle: @edge

Brockman is on a mission to provide people with "the edge of the world's knowledge," and put out a book, "This Will Make You Smarter." ... Following Brockman is like being a fly on the wall of the intelligentsia, but with less pretension.