http://www.ibm.com/smarterplanet/us/en/transportation_systems/overview/index.html?cmp=usbrb&cm=v&csr=agus_cstransportvid-20101208&cr=dailymotion&ct=usbrb301&cn=transport_vid6
Traffic congestion in Mexico City causes major economic, societal and environmental challenges. This video looks at the traffic congestion issue in Mexico City and potential solutions.