# Tweet by [@keefmoon](http://twitter.com/keefmoon) on 2011-07-28 13:56:14 > [!INFO] Archived from [original tweet](http://twitter.com/keefmoon/status/96579720304537601) RT @vickeegan: Becoming more impressed with Wolfram Alpha as search engine esp after linking with World Bnk stats. Try typing "life expe ...