Mohit Muthanna writes: "One significant productivity-enhancing feature that arrived with Tiger was Spotlight that has many advantages over traditional file-searching tools. It is a complete indexing and search framework that is tightly integrated into the OS. In addition to filenames and paths, it also indexes by file metadata and content and returns query results based on what's inside the file. Spotlight benefits can also be enjoyed on the command line, and this article explains how you can take full advantage of it from inside the OS X Terminal window."