By Cat DiStasio
As the worlds urban centers grow, getting around them becomes increasingly difficult. In some cities, traffic is congested all day long and rush hour can last for several hours. Fortunately, there are a number of innovations in public transportation specifically aimed at alleviating those woes. While traditional buses simply add to street traffic and subways arent feasible in all areas, engineers are looking to public transit options that can go over or around regul…Read more