Check it out.
http://www.popsci.com/diy/article/2013-07/chicago-brings-3-d-printers-its-main-public-library#3h1XreVhsvaJ2iVC.01
Now discussion topic.
Waste of public money, or money put to good use? It brings people back to the library for sure, but is this necessary?
In any case, though. Way cool.
Edit:
Second article http://arstechnica.com/gadgets/2013/07/3d-printing-for-all-inside-chicago-librarys-new-pop-up-maker-lab/