Cycling to the Future - John Pucher
North American cities have already made considerable progress in raising both cycling and walking levels, but far more needs to be done.
In the presentation linked below, John Pucher documents the boom in cycling in both European and North American cities with a look at how and why the progress of walking and biking initiatives needs to continue.
View or download the pdf here: http://policy.rutgers.edu/faculty/pucher/Pucher_BikeUrbanism_SeattleUW_18June.pdf
For more information on John Pucher and his research visit John Pucher's website.