The Web: Niche search tools proliferating

You're exceptionally bored at work and want to search the Internet for tonight's TV listings to see when the reruns of "Law & Order" are on the Bravo cable network. Typing the name of the crime drama show into a conventional search engine, like a Google.com or a Yahoo.com, and seeking the TV listings, may not be a good use of your time, these days, experts tell United Press International's The Web column.