I'm sure Apple's official word on this is battery life is sufficient for more than a couple of hours of untethered stand-by. I'm just questioning the wisdom of the naming convention. They trained their user community to understand that "air" means low-CPU power / low battery life / thinner package. Are there enough potential customers who will prioritize thin form factor over usability?
Nevermind. I just answered my own question.
[Edit: I understand the Apple fanbois will want to down-vote this, but look at the second sentence of the second paragraph. I am not saying the iPhone Air will be bad. I am saying that the "Air" name has, in the past, been applied to some pretty sub-standard products. I am asking if it's wise to apply a name that has been used for lower-end products to new products that aren't "lower end."]