Clarence Eckerson Jr.

In the increasingly heated competition to see who deserves the title of America's most bike-friendly city, Minneapolis has plenty going for it. Last year Bicycling magazine anointed the city tops in the nation, knocking Portland off its long-held perch.

Over the last four years, New York City has seen a transportation renaissance on its streets, striking a better balance by providing more space for walking, biking, and transit.

In the fifth chapter of "Moving Beyond the Automobile," we demystify the concept of congestion pricing in just five short minutes. Here you'll learn why putting a price on scarce road space makes economic sense and how it benefits many different modes of surface transportation.

The National Bike Summit, organized by the League of American Bicyclists, culminated Friday morning with a Congressional Bike Ride. This year's ride was held in support of Rep. Gabrielle "Gabby" Giffords and was the largest in LAB history. At the beginning of the ride, Executive Director Andy Clarke held a moment of silence for all the victims of the Tuscon shootings and riders wore flags, pins and bracelets in their honor.

In San Francisco, the Pavement to Parks program has launched an initiative that may someday alter the way many dense U.S. cities decide to treat the streets of their commercial strips.

In New York City, Mayor Mike Bloomberg is expected to announce his verdict on Times Square's new pedestrian spaces very soon. Will the changes be permanent? This morning Bloomberg told radio host John Gambling that we'll find out sometime next week. In the meantime, the media has focused on rumors that Midtown traffic speeds may not have increased across the board, without paying much attention to the tremendous difference this project has made for hundreds of thousands of pedestrians every day.

Seattle's South Lake Union Streetcar is a 1.3-mile line that opened in December 2007, the first leg in the city's commitment to new transit and light rail. It passed the half million passenger milestone in its first year, surpassing ridership projections.