Each week Ross Rubin contributes Switched On, a column about consumer technology.
The title of Apple's recent Back to the Mac event turned out to have multiple meanings. The first was heralding a shift of Apple's event focus to the product that was once synonymous with the company. But it also had a more literal connotation, that traits associated both with iPad software and hardware would now be finding their way back to the Apple's computers. But the impact of this round trip could have different implications for hardware and software.
Apple's new
