Indoor/outdoor mapping with beacons for regular and blind people to find their way around events indoors and outdoors.
There is a backpack with two vibration motors on each strap, and depending on where the user needs to go, the corresponding strap vibrates.
The indoor map is generated with beacons. The Android app detects the distance to the beacon, and we point the user in the right direction with the vibration straps.
Read more here: https://techcrunch.com/2017/05/14/backmap-helps-people-who-are-visually-impaired-navigate-cities-and-indoor-areas/