There's no way it will have a retina display with the same resolution as the iphone4, there would be too many pixels to power. The graphics processor would also have to be significantly more powerful than the current version, and would draw too much power.
Also... the last two times jobs took a leave, he set return dates. This time it sounds very open ended as to when/if he will return.
Jobs is also the vision of the company, and also the only one with the real power to make changes or start over midstream on a product. While losing him short term won't affect the company as he has most likely already set a roadmap... if he is out for good, the company will certainly lose some steam.
Also... the last two times jobs took a leave, he set return dates. This time it sounds very open ended as to when/if he will return.
Jobs is also the vision of the company, and also the only one with the real power to make changes or start over midstream on a product. While losing him short term won't affect the company as he has most likely already set a roadmap... if he is out for good, the company will certainly lose some steam.





