CLEAN : App for the blind in Melbourne

The video tutorial discusses navigating city environments using the Blind Square app, which provides additional information about surroundings and obstacles. The app uses GPS and Bluetooth beacons to assist users, especially in areas with construction or where GPS is unavailable. It serves as a secondary aid to traditional navigation tools, offering real-time updates on landmarks and hazards.

What additional information does the app provide when users shake their device?

Describe the role of beacons in the navigation process as explained in the text.