How to foster community among cyclists? I guess, bike contrails may well be an effective way out, leaving colored chalk like marks behind on a flat surface (streets/roads), increasing or brightening as the community grows.


“The goal is to encourage a new cycle of biking participation by allowing the biking community to leave a unique mark on the road and to reclaim this crucial shared space,” Studio Gelardi says, adding that “contrail lines get brighter as community grows.”
Via: TrendHunter