Since not everyone has their own in-house librarian, Aardvark is a service that may be of interest to you. Publicly launched in October 2009, Aardvark didn't take long to get a lot of attention and was just acquired by Google this month. Aardvark, found at vark.com, is a social search engine that doesn't seek to return pages but instead responses from people with knowledge in … [Read more...]