Bing Ads, Yahoo! Bing Network now has 159 million unique searchers, Microsoft. Bing Ads with Sitelink Extensions improves CTR lift. Loggin in to Bing Ads will now require a Microsoft Account. Change History Graph in Bing Ads.

Bill Gates talks about possible re-emergence of Microsoft Bob at Microsoft Research Faculty Summit. Microsoft shows its hardware 'tortures chamber'; Kinect connects sign-language users with computers.