Google might battle Amazon with its own 'buy' button for Shopping results

Google is reportedly looking to amp up its Google Shopping efforts with the addition of a "buy now" button.That's according to the Wall Street Journal, which says Google wants to "more directly challenge Amazon" with Google Shopping.Sources told the site that Google has been chatting up retailers about including the "buy" button in its Google Shopping search results rather than redirecting users to retailers' own websites.Google letting shoppers buy directly where t