InDoorZ is a wayfinding app for indoor travel, especially useful for those with low vision or other disabilities. But it is designed to be used by everyone.
It has been designed for text-to-speach applications, to allow directions both in a visual and audible way.
Gus discussed the many challenges that a low vision or blind person has navigating around outside with the current technology and also discussed the lack of similar applications for indoor navigation.
And I just wanted to work on a geo-location app and have found indoor mapping a good challenge.