April 18, 2012 7:08 am Green Library Gives Power Back to Grid The West Irving Library in Texas operates completely on solar power. The 1-year-old building is generating even more power than it uses. US & World Videos 0:59 Runaway zebras corralled in Washington state; one still missing 1:40 Charlie Puth reacts to Taylor Swift's ‘The Tortured Poets Department' name-drop 0:26 Kaiser Permanente data breach may have affected millions 2:52 Severe weather kills at least 5 as tornadoes rip through Midwest and South 0:48 World Central Kitchen to resume operations in Gaza