The 10 Most Innovative Web Search Engines - Given the current dominance of Google, it can be hard to remember a time when other search engines ruled the Web. But the history of the Web is in many ways a history of the innovative and influential search engines that made it possible to find all of the content on the Web. And from this history, it's clear to see that the ubiquitous search site of today can quickly become the forgotten tool of tomorrow. By Jim Rapoza.