At different parts in the Discworld books, Terry Pratchett considers what might happen when something like a modern technology appears in the magical, quasi-medieval societies of the Disc. Moving Pictures was the first of these, back at the 10th book in the set, and they become more common later in the run. The Truth introduces …
Al Singh
Doug Merrill
Doreen Sheridan
John Pitzel
Lars N. Goldschlager
Laura Eilers
Professor X
Robert Maedgen
Sylvere Ap Leanan
The Shire