Benj Edwards at Macworld explores a collection of weird gadgets that never were:
If you've been a Mac fan for more than a few years, chances are you've seen or even used Apple's most famous computer models. What you don't often see are the machines that Apple kept to itself-the prototypes that never reached the market.
The weirdest one of the lot, by far, is the Paladin. In hindsight, it isn't at all Apple-like.