Attempts at Audio Augmented Reality PWA App.
Point your phone at a building and press the "nearby" button. You'll hear a description of what is in the building/shop/park etc that you've pointed your phone at as well as see some details on your app.
The idea is to have an earphones with an accelerometer that calculates where you're looking and can thus tell you what you're looking at right now with an audio snippet - Audio Augmented Reality!
Sample of newest version:
