Easy to use, once you learn how search results are organized. Probably the best place to start if you're new to the Net. A lot like Yahoo, but a bit easier. Advanced searching is pretty easy, quite powerful. Retrieved sites are annotated and rated.
Results vary, but a great place to try.
Uses several search engines, sorts retrieval in unique, but interesting categories. InFoPeople's Best Search Tools Categorizes search tools and provides a couple of lines' worth of hints. You can only use one search engine at a time, but this is a good point of departure. From California State Library. Inference Find A multi-engine search system, incorporating AltaVista, Excite, Infoseek, Yahoo, Web Crawler, and Lycos.