GPS for the visually impaired
Since the Global Positioning System (GPS) was introduced in the late 1980s, there have been many attempts to integrate it into a navigation-assistance system for blind and visually impaired people. == Software == === Android === ==== RightHear ==== RightHear was first released in December 2015.
Source: Wikipedia — GPS for the visually impaired (CC BY-SA 4.0)