Clearwire Corporation is a wireless internet service provider serving markets in the United States, Belgium, and Spain. Clearwire, founded by cellular phone pioneer Craig McCaw in October 2003 is headquartered in Kirkland, Washington. Clearwire primarily uses a wireless technology called WiMAX transmitted from cell sites over licensed spectrum of 2.5–2.6 GHz in the United States.
Old St. Patrick's Church, Chicago's oldest public building and a treasured historic landmark, is the host of the 28th annual World's Largest Block Party. This event is a party with a purpose. Proceeds support the mission and outreach activities of Old St. Pat's, including the Education Center, the Outreach Group, Horizons For Youth, Career Transitions Center of Chicago, and Global Alliance for Africa. Approximately 20,000 people will enjoy great music, fantastic food and fabulous fun. Headliners include Ben Folds Five (June 29) and Lifehouse (June 30), plus eight additional bands over the course of two nights.