How far we've come from the heady days when Microsoft was willing to splash $44 billion to acquire Yahoo! Since then, the online portal has done whatever the opposite of going from strength to strength is, and today it's suffered the somewhat predictable ignominy of losing its second spot in search to Microsoft's upstart Bing. Statcounter places the February global share of search at 4.4 percent for Microsoft and 3.9 percent for Yahoo! (the Redmond giant can actually lay claim to a bigger slice since Bing "powers" Yahoo! search results in some countries), neither of which should give Google much reason for concern while it's sitting pretty with a