"Google is clearly the best general-purpose search engine on the Web," writes Tara Calishan in a recent article in PC Magazine. "But most people don’t use it to its best advantage." Calishan’s article is titled "20 Great Google Secrets," and it covers "some of Google’s lesser-known options." Calishan is also co-author of a popular book about how to improve your Web search skills, titled "Google Hacks," published by O’Reilly.

www.pcmag.com/searchengines