Topsy is a new kind of search engine, with a new way of looking at the Internet. Topsy doesn’t think the Internet is a collection of documents. Or even a web of documents. Topsy sees the Internet as a stream of conversations. Topsy treats people differently from the webpages they create and the things ...

Alpha is a new beta product from Yahoo! that introduces the concept of Federated Search. With Alpha, you can search across many different search indices all on one page. more…  Read More →