Microsoft’s new search engine Bing is now Live. Looks good to me. Some of the stuff you should checkout are:
Get extract from the linked site on the results page itself
Image search results are displayed on an infinite scrolling page. You can also filter results by size, layout, color (simply color or black&white), style, faces etc.
In video search, you can play the video clips by simply hovering the mouse over it. Here too you can sort results by video length, size, resolution and source.