Comment: Re:Not surprising at all .. (Score 1) 511
It is fairly surprising. There's no doubt Apple are prototyping such an iPad and that it will get here eventually, but even with this news, I'm still mildly skeptical Apple can pull it off for the iPad 3.
It does make things a lot easier for developers that it's an exact quadrupling of the screen resolution, but this comes at a penalty of having to push around four times as many pixels. Bear in mind that this resolution is larger than the resolution of any display Apple have ever shipped - and they are doing it on one of their least powerful devices.
It's not just the raw processing power either. It makes things easier for app producers in one way, but it makes it harder in another way. How do you suppose graphic designers are going to cope when they have to design content for screens charger than the computer they are designing on? How do you expect developers to work on laptops when they can only show a small section of the app at any one time?
Some of these things are of course solvable by increasing the resolution of the Mac displays as well. This is also on the cards, as evidenced by HiDPI artwork in the new Messages beta. But most of the current version of OS X isn't currently decked out for HiDPI yet.
There's also the cost consideration. This will raise the cost to produce iPads considerably. Why would Apple do that? iPad 2s are currently selling just about as fast as Apple can make them, and they are still vastly outselling the competition. Apple don't need to throw money away by reducing their margins yet. They can produce a slightly improved iPad 2S and still stay ahead of everybody else.
My guess would be that HiDPI Macs will be introduced alongside Mountain Lion as a flagship feature. Once that's seen some market penetration, they can introduce the iPad 4 or whatever with the tools in place to properly support them.