Marvin the Paranoid Android these diodes." Marvin the Paranoid Android Marvin the Paranoid Android is a fictional character in "The Hitchhiker's Guide to the Galaxy" series by Douglas Adams. Marvin is the ship's robot aboard the starship "Heart of Gold". Originally built as one of many failed prototypes of Sirius Cybernetics Corporation's "GPP" (Genuine People Personalities) technology, Marvin is afflicted with severe depression and boredom, in part because he has a "brain the size of a planet" which he is seldom, if ever, given the chance to use. Indeed, the true horror of Marvin's existence is that no task he could be given would
Phrases from The Hitchhiker's Guide to the Galaxy Riemann surface with a maximal number of symmetries and as a symmetry of Hyperbolic tiling made up of combinations of triangles with angle angles π/2, π/3, and π/7 . Rumours that mathematicians are grey mice have been disproved, however. The 42 Puzzle is a game devised by Douglas Adams in 1994 for the United States series of "The Hitchhiker's Guide to the Galaxy" books. The puzzle is an illustration consisting of 42 multi-coloured balls, in 7 columns and 6 rows. Douglas Adams has said, In the puzzle the question is unknown, but the answer is already known to be 42.