The U.S. Census Bureau uses a relatively crude definition of downtowns, complicating comparison between metros and opening up their findings to criticism. A new method of measuring downtowns via heat maps of job density aims to address this problem.
Oct 8, 2013 The Atlantic Cities
A new report from The Bicycle Coalition of Greater Philadelphia shows that Philadelphia's bicycle mode share is more than double that of Chicago's (the big city with the second-greatest share).
May 11, 2011 philly.com