Sporalogy is a jocular pseudoscience invented by Finnish physics and astronomy professor Nils Mustelin in the 1980s as a parody of astrology. Its name comes from the Helsinki slang expression for tram, `spora` (from spårvagn, tram). Sporalogy is the `art` or `science` of predicting a person`s future on the basis of the positions of trams a...