There's something about the imminent threat of being run over, getting doored by heedless parkers, or tripping into the endless minefield of potholes that brings people together. The Twin Cities has one of the nation's best spreads of dedicated bike lanes, but is the biker community strong because of glorious city planning, or is it because of the work of the Minneapolis Bicycle Coalition? Improving the many perils of biking is the mission of this devoted Facebook group, which brings regular updates about the political struggle for biker protection to the masses. It's also the go-to authority on events. Wanna wrest a few blocks of Minneapolis's streets away from cars for an open streets ride this summer? This is the group with enough clout to deliver.