Ok, but seriously, how does a computer work? -------------------------------------------- Truth table: +---+---+---+ | A | X | Y | +===+===+===+ | 0 | 0 | 1 | +---+---+---+ | 0 | 0 | 1 | +---+---+---+ | 1 | 1 | 0 | +---+---+---+ | 1 | 1 | 0 | +---+---+---+ Design: .. image:: ../material/intro/comp2.png