Today Apple announced the iPhone 5s with a fingerprint sensor dubbed Touch ID. Touch ID allows users to unlock their iPhone and purchase iTunes content using just their fingerprint. The Touch ID sensor is located under the home button. This feature allows all users to secure their iPhone without typing in a passcode each and every time. This will encourage more users to secure their phone and decrease frustration when they enter the passcode incorrectly. While the new Touch ID sensor is not exclusively an accessibility feature it will have large implications for some disabled users. Blind and visually impaired users will be one group to benefit greatly. These users use the built in VoiceOver screen reader to navigate the iPhone. Without being able to see the screen typing in even a simple four digit passcode with VoiceOver may be time consuming compared to a sighted user typing in the same passcode. (Don't take this the wrong way, VoiceOver is a fantastic feature that giv...