Most people thought 2014 would be the beginning of the end for the iPad 2, but Apple has decided to grant it one more year of life by allowing it to support iOS 8. However, Ars Technica has discovered that iOS 8 on the iPad 2, and iPhone 4s, isn't all that it's cracked up to be.
As with past iOS releases, the oldest models on their way out are not equipped to handle Apple's improved software. Both the iPad 2 and iPhone 4s suffer from glitches when iOS 8 is installed, and they can't take advantage of some of the new features found in the update. For example, Ars Technica lists these iOS 8 features that depend on newer hardware: