Finally, there is the option of installing a filtering program that limits the type of content a user can access on the Web.

CNN: Tools: Protecting your kids online

The social networking site has used another copyright filtering program called Audible Magic since February to pick out copyrighted videos based on their "digital fingerprint, " a pattern of pitches in the video's audio track.

FORBES: MySpace Cracks Down On Copyright

The end result is a software program that uses a series of complex algorithms for filtering and aligning all the pieces of the transcriptome puzzle.

ECONOMIST: MONITOR

In debuting the site, FCC Chairman William Kennard endorsed the development of a scheme to coax schools and libraries into establishing their own Internet filtering strategies, possibly as a condition to receiving money from the E-Rate program.

CNN: FCC unveils Web page with guidelines for parents