Tweet Today’s post is by contributing writer James Gardner. Check out James’s new blog about health and the built environment called Healthy Cities International. The City of Phoenix recently announced its next (baby) step toward a sustainable future city: a bike share program, and has awarded a contract to a vendor, Cyclehop, LLC, for the bikes to be shared.  Cyclehop’s website states that the bikes will be state-of-the-art, with an integrated GPS system, allowing each bike to be tracked, and the bicycles can be custom built for each bike share program. According to Colin Tetreault from the Mayor’s office, as early…