timothy from the magnet-for-your-haystack dept.
An anonymous reader writes "This 'how-to' example of accessing demographic data from the U.S. Census 'American FactFinder' zooms down to the block level in Chicago to (possibly) find the Obama family in the year 2000."
Never tell people how to do things. Tell them WHAT to do and they will
surprise you with their ingenuity.
-- Gen. George S. Patton, Jr.