CityWiFi.com
WiFi Hotspots provide the traveler with communications options to connect to the Internet. Many municipalities have also developed clouds of connectivity to serve their citizens at reduced or no cost.
Free Wireless Access - City of Albuquerque
Seattle.gov - Community and Human Services - Technology - Wi-Fi
CityWiFi - City of West Palm Beach(Florida)
City of Grand Rapids, Michigan - Wireless Home Page
City Of New Orleans : City of New Orleans Wireless
City of Mountain View, California - Free WiFi