you underestimate the number of adults who are infantile
When you think about it, it's logical Apple wanted rid of the 30pin connector ASAP. So now it's done.
The good news is all those accessories & battery packs with the 30pin should be going on sale soon!
They still sell the iPad 2, though, which makes you scratch your head.
No. It is not fair for products to become obsolete within a year. You would not see other reputable tech companies screwing their loyal customers in this way.