I use a 1st-generation iPad day to day to read eBooks and PDFs, and for light web browsing, and it's going strong. But it is limited to iOS 5, and can't run an

I use a 1st-generation iPad day to day to read eBooks and PDFs, and for light web browsing, and it's going strong. But it is limited to iOS 5, and can't run anything but really ancient apps.