1. Siri, the highly acclaimed feature of the iPhone 4S, isn’t the answer to everyone’s prayers, in his view. It’s a nice shtick, but it’s not always compatible with the voice over feature. “She’ll hear what you’re saying, explains Chalkias, “but either not respond or her answer will appear on the screen and you’ll still have to tap it to hear the response, so there are still some glitches.

    — How the Blind Are Reinventing the iPhone - Liat Kornowski - Technology - The Atlantic