- Construction of The Pyramids
- Problems in the Barter System
- Mostly Harmless- Novel by Douglas Adams— Mostly Harmless is a 1992 novel by Douglas Adams and the fifth book in the Hitchhiker’s Guide to the Galaxy series. In chapter 11, the protagonist observes: He had been extremely chastened to realize that although he originally came from a world which had cars and computers he didn’t, by himself, know how any of it worked. … Left to his own devices he couldn’t build a toaster. He could just about make a sandwich and that was it.
