Thirty years ago, Apple introduced the Macintosh, and we all learned why 1984 wasn’t going to be like 1984. A lot has changed in 30 years, and yet even in as fast-moving a field as technology, Apple and the Mac are still here. A time traveler from 1984, fresh from Steve Jobs’s introduction of the original Mac, would probably be able to point at one of today’s iMacs and identify it as the logical e