Today, Google Maps is rolling out bicycle directions:http://www.wired.com/autopia/2010/03/google-maps-for-bikes There are a number of existing bike map providers, many of which have grown through community-provided, crowd-sourced data. One could argue that these projects have struggled to garner sufficient participation to really take off: http://www.bikely.com/ http://www.nycbikemaps.com/maps/nyc-bike-map/ http://opentripplanner.org/ http://www.opencyclemap.org/ Now, all at once, […]