A New Hearing Hack


Phantom Terrains is an experimental tool that makes Wi-Fi audible by streaming digital signals to a listener’s hearing aids:

Each Wi-Fi element – such as router names, data rates and encryption modes – are assigned their own tones, which are sent to a phone and picked up using his hearing aids. The foreground and background layer of sound are built up through the strength of the signal, direction, name and security level on these networks. For instance, distant signals sound like click and pops, while stronger networks play a looped song.

Frank Swain, who was inspired to create the project after receiving a diagnosis of hearing loss, describes what it’s like to use the platform:

In essence, I am listening to a computer’s interpretation of the soundscape, heavily tailored to what it thinks I need to hear. I am intrigued to see how far this editorialisation of my hearing can be pushed. If I have to spend my life listening to an interpretative version of the world, what elements could I add? The data that surrounds me seems a good place to start. …

“On a busy street, we may see over a hundred independent wireless access points within signal range,” says [sound artist and project co-creator Daniel] Jones. The strength of the signal, direction, name and security level on these are translated into an audio stream made up of a foreground and background layer: distant signals click and pop like hits on a Geiger counter, while the strongest bleat their network ID in a looped melody. This audio is streamed constantly to a pair of hearing aids donated by US developer Starkey. The extra sound layer is blended with the normal output of the hearing aids; it simply becomes part of my soundscape. So long as I carry my phone with me, I will always be able to hear Wi-Fi.

Listen to a Phantom Terrains “data walk” above.