http://www.ibm.com/services/us/gbs/bus/html/bcs_government.html?cmp=blank&cm=v&csr=agus_indgovtcd-20100928&cr=daily&ct=usbrb301&cn=vid_traffic
Learn how smarter traffic systems can create better cities. IBM worked with the City of Stockholm to implement smart toll systems that cut gridlock by 20% and saved the citizens both time and money.