"A lot of people think, 'Hey, ... Didn't Google become the popular search engine? And don't they just do a great job? And there's no room for improvement,'" Mehdi said. Once people get a feel for Windows Live Search, Mehdi said, "They're going to say, 'Holy cow, I had no idea that search could get this much better!'"
From enhanced previews of pages to “support for tabbed web browsing” (however that affects a search engine), all search results being dynamically displayed on a single page (Gooooooooooooooooooogle ?) and others, it's another of those things that sounds good on paper. Go ahead and try it out for yourself over at live.com