January 26, 2012 6:54 pm Heating, Air Conditioning Expo Shows Green Technology The latest in energy-saving technologies and green solutions were showcased this week at the world’s largest air conditioning, heating and refrigeration expo at McCormick Place. Local 0:40 Top Pirates prospect Paul Skenes dominating the minors. When will he make his MLB debut? 2:21 As protests over Israel-Hamas war on college campuses continue, local Jewish organizations speak out 2:29 Nurses at Ascension St. Joseph Hospital in Joliet picket ahead of upcoming bargaining sessions 1:57 Asian American Pacific Islander Heritage Month kicks off 1:41 Vacant Gary high school named to exclusive list of endangered historical sites