After nearly 18 months of deliberation, the Microsoft-Yahoo deal is finally complete. Needless to say, the blogosphere and Twitter-sphere is all a-buzz, so I won’t go on and on here. You can read more, including my comments, at Search Engine Watch (and every other SEM blog in the world). If you’re on Twitter, there is lots of live coverage of the MSFT-YAHOO phone call. Danny Sullivan’s tweets (@dannysullivan) are particularly entertaining.