#Ask4stuff via twitter from WorldCat

From Bill Drew, writing at Baby Boomer Librarian, I learned this morning about a new Twitter-based service that queries the WorldCat database (see #Ask4stuff via twitter from WorldCat. Sending tweets with the tag #Ask4stuff followed by one or several search terms will return a link to results in WorldCat. You can also specify that the results come from a WorldCat Local instance. This has some real possibilities.