Microsoft announced today that Bing now pulls in tweets from Twitter in real-time, in a way that somewhat resembles Google's real-time search feature. Twitter and Bing integration is not exactly new. Last summer, Bing began including tweets from certain people in some searches, though it was anything but real-time. Later in the fall, Bing announced a deal with Twitter giving Bing access to tweets. Bing set up Bing.com/twitter ,