Ian visits the British Library to see how they utilise computers to index books. We also see the first glimpse of the Video Disc - seen as a major advance over the existing storage methods of the time. Gill visits the Queen Alexandra Hospital to understand how they use computers to manage meals for guests. Rex Malik ponders the problems of computer security.
| Name | Type | Role | |
|---|---|---|---|
| Rex Malik | Guest Star | ||
| Matt Boney | Director |