Jeff Stibel, brain scientist and entrepreneur, asked a provocative question on the blog he wrote for Harvard Business Online, "Could it be that knowledge is overrated?" As the author of Wired for Thought: How the brain is shaping the future of the Internet and Chairman of BrainGate, a brain-implant company that allows people to use their thoughts to control electrical impulses, he has spent considerable time pondering questions about the brain, knowledge and information.