Microsoft is having a new contest on Twitter and all you have to do is to tweet on twitter to be eligible to enter. Everyday, a winner will be selected to take home a $500 Visa cash card and a Bing backpack.

Bing recently added Twitter feeds as part of its search results. Today, Federated Media & Bing announced the launch of BingTweets, a website that combines Twitter search results and Bing search results onto one page. Read our review.

Today, Bing introduces Twitter postings as part of its search results. When you search for these folks names in association with Twitter, you’ll see their latest Tweets come up in real time on Bing’s search results. It is a very strategic & intelligent move to add twitter postings as part of Bing’s search results…