Bing today is unleashing a flurry of big updates, all part of Bing Wave 2. Wolfram|Alpha Partnership First up is a new integration with Wolfram|Alpha in the diet and fitness category. As a result, users will be able to get information on nutrition and the Body Mass Index (BMI). Enhanced Hover Preview When Bing launched, hover preview was one of its features. The preview grabbed text from a search result so you could see more info on a site before clicking on the link. You had hover over a very small and specific circle. But now Bing is making the hover preview more accessible and substantial. Here’s what to expect:

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