As “iTablet” (Macbook Touch? iPhone Cinema?) rumors have reached a fever pitch in recent days thanks to several disclosures and leaks by third parties privy to late-stage prototypes of the device, speculation has mounted as to which variant of OS X it will run — will it be an iPhone (ARM CPU, iPhone OS) or a Mac (Intel processor, OS X 10.6 Snow Leopard)?

The most difficult part of answering this question, for even the most well-informed and -connected of insiders, is that Apple has explored both possibilities and has been extensively revamping countless elements of the Snow Leopard interface to make multi-touch input more practical. One way or another, Macs will eventually adopt multi-touch displays; it’s just a matter of when and what models, at what price ranges. Read more