Popular investing site The Motley Fool has patented a system it believes can predict stock performance. Called Motley Fool CAPS, it taps the collective brainpower of more than 170,000 investors -- and based on its performance over the past five years, it appears to work. But can it? Continue reading Motley Fool's Patented Stock-Picking System: Should the Fools Believe? Motley Fool's Patented Stock-Picking System: Should the Fools Believe? originally appeared on DailyFinance on Tue, 22 Feb 2011 10:55:00. Filed Under: Technology , Columns , Investing , Media , Investing Basics Permalink | Tweet this! | Comments