Last May, New York Mayor Michael Bloomberg mandated that each of the city's 13,500 taxi cabs be fit with hybrid engines by 2012, a significant element of his air pollution reduction effort.
Among the objectives is to find a mass-transit shuttle that meets the highest safety standards, provides superior passenger experience and driver comfort, grants universal accessibility, leaves a smaller environmental footprint, and pulls off a sleek iconic design that will "identify the new taxi with New York City."