Well, I still think there will be roles for librarians in doing effective literature searches...although this might be a useful tool.
http://www.telegraph.co.uk/technology/news/8900085/Computer-that-can-read-promises-cancer-breakthroughs.html
From the 22 November 2011 article
A computer system that can read scientific papers in a similar way to humans promises breakthroughs in cancer research…