High Quality Content by WIKIPEDIA articles! The Mac NC, sometimes referred to as the Macintosh NC, was a network thin client that was expected to be released by Apple by April 1998. The device was widely promoted by then-Apple director Larry Ellison, apparently as part of his Oracle Network Computer initiative. The Mac NC was ultimately never released, although key components of its technology were inherited by the original iMac, which was released in August 1998.