By | February 19 2013 2:49 PM

Microsoft Corp. (NASDAQ:MSFT) has made no secret of its desire to take down Google Inc. (NASDAQ:GOOG), but its efforts so far have been largely innocuous. For instance, its ongoing “Bing it On” campaign is a relatively playful Pepsi Challenge-type face-off between Google’s search engine and its own Bing. (The challenge backfired, according to an unscientific trial conducted by IBTimes in September.)