This is going to become a really problem for developers. As people upgrade, they don't simply throw the old iPads away. Some sell them, but others give them to

This is going to become a really problem for developers. As people upgrade, they don't simply throw the old iPads away. Some sell them, but others give them to their parents. And older people will keep technology around for a long time. My mother has my old 1st generation Kindle, which happens to work fine, and probably will keep using it for many years to come. The same will happen to the iPad 1 (and 2, etc.). They won't notice, or care about maps or Siri, but they will notice if Facebook stops working.