MORE FOR THE MONEY

Bonus features have become a key selling point for DVDs.Not only do the director's commentaries and deleted scenes interest cinephiles, but added educational materials appeal to parents. Also, language tracks -- particularly Spanish -- lessen the necessity of carrying special inventory in ethnically diverse areas. Overall, these extras make DVD the video format of choice, and are prompting new hardware

Bonus features have become a key selling point for DVDs.

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