Forbes.com: Apple's Key Moments: "Twenty years after it introduced the Macintosh, Apple Computer remains the underdog in a personal computer world dominated by Intel and Microsoft. Although it has long been celebrated for its innovation and ease-of-use, the Macintosh continues to be seen as inappropriate for business use. But just when the Mac seems doomed to failure, some catalyst comes along--desktop publishing, the iMac, OS X. Does the Mac have another 20 years in it? Probably not. But as long as Steve Jobs remains at the helm of Apple, it's a sure bet that the company's products will continue to shock, surprise and delight."
Good historical snapshot series/slideshow