La storia del Cubo di Rubik
Res publica 11.10.12
CNN racconta il successo del rompicapo cubico pù famoso del pianeta.
There's one solution out of 43 quintillion possible combinations, and even the man who invented it spent a month of solid research trying to figure it out. But that hasn't stopped the Rubik's Cube from becoming the most popular toy in history.
