Friday Flash Fun*: Конструктор: Engineer of the People, in which you are an engineer working in a top-secret semiconductor facility called H3, designing top-secret integrated circuits based on specifications provided to you. *For certain values of 'fun'
posted by daniel_charms on Mar 27, 2009 - 36 comments

Neil Fraser builds logic gates out of dominoes. (See also this half-adder.) Via Mathpuzzle.
posted by Upton O'Good on Sep 1, 2008 - 18 comments