Apple investigating new question-based iPhone unlock, hearing aid auto-detection
A pair of new Apple patent applications published this week show potential new ways to interact with an iPhone: an unlock system that asks the user to identify a random image, and a way to identify if the current device user is wearing a hearing aid.
http://feeds.appleinsider.com/click.phdo?i=1e79d63ce879882f4673b844358cae3e