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Houston Public Library has started a trial program where books are carried out to patrons' cars at two of the system's more parking-challenged branches. At least one public library in CT has had a drive-through window for some time now, similar to the drive-through window at a bank. In fact, the building may have been a bank in a former life.
http://www.chron.com/disp/story.mpl/metropolitan/6594373.html