Wordstar, Netscape, Myspace, Palm OS. These and many more were once considered "unbeatable". Apple has great momentum right now. But if history teaches us anyt

Wordstar, Netscape, Myspace, Palm OS. These and many more were once considered "unbeatable". Apple has great momentum right now. But if history teaches us anything, it's that nothing lasts for very long in tech, even if it feels like it will.