The interview makes the product a little bit more shiny than it actually really is and it tells some very subjective views about different points like unity and xna.
Apple is not really interested in games. Otherwise they wouldn't sell gfx bottlenecked systems through their whole lineup beside of the MacBookPro (8600GT). And once Apple is interested in games they like to make money on their own = EA deals for iPOD and iPhone.
But regading the article i would say that especially for osx unity does a good job in the way that you don't have to take care of little/big endian and such issues.
Apple is not really interested in games. Otherwise they wouldn't sell gfx bottlenecked systems through their whole lineup beside of the MacBookPro (8600GT). And once Apple is interested in games they like to make money on their own = EA deals for iPOD and iPhone.
But regading the article i would say that especially for osx unity does a good job in the way that you don't have to take care of little/big endian and such issues.