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The attributes of laser discs are reviewed, as are the “traditional” objections to the use of audiovisual materials — including their lack of specificity to precise objectives. Use of authoring systems is described as a means of tailoring laser disc programs to meet those precise objectives, as well as updating aging materials. The flexibility and power of the Video Nova Authoring System is explained and illustrated. A sidebar at the end of the article evaluates the Sony SMC‐70 microcomputer.

The distinction between digital and analog data, the specific advantages of analog storage and the use of optical discs to store analog data are detailed. The configuration and potential of Level One, Level Two, and Level Three laser disc systems are explained. Side bars address: 1) selection of display devices for use with laser disc systems, and 2) laser disc systems for accessing audio data.