Traveling this holiday season? Then you may be very pleased to learn that Google is providing free WiFi at 47 participating airports and on every Virgin America flight. The service is already available and will run through January 15, 2010.
Milwaukee is one of the airports available. See the Google site for a list others.
No login or email is required, simply select the option for the complimentary WiFi and accept the terms of service. See the FAQ for more info.
Source: Social Media Law Student