Space Shuttle: A Journey into Space (Wikipedia)Pac-Man (Atari 2600 video game) (Wikipedia)Atlantis (video game) (Wikipedia)Space Invaders (Atari 2600 video game) (Wikipedia)Pitfall! (Wikipedia)Yars’ Revenge (Wikipedia)Solaris (video game) (Wikipedia)- Swordquest (Wikipedia)
Swordquest is a series of video games originally produced by Atari, Inc. in the 1980s as part of a contest, consisting of three finished games, Earthworld, Fireworld and Waterworld (with these titles occasionally appearing on cartridge labels and boxes with capitalized central Ws, e.g. EarthWorld), and a planned fourth game, Airworld.
- Barber paradox (Wikipedia)
The barber paradox is a puzzle derived from Russell’s paradox. It was used by Bertrand Russell as an illustration of the paradox, though he attributes it to an unnamed person who suggested it to him. The puzzle shows that an apparently plausible scenario is logically impossible. Specifically, it describes a barber who is defined such that he both shaves himself and does not shave himself, which implies that no such barber exists.