Ayotunde Ojo / Unsplash

PosturePaluses your AirPods as motion sensors to detect when you’re slouching.

His new app,PosturePal, monitors your postureand provides warnings when you fail to comply.

iOS is already probably the best platform for built-in accessibility.

Someone wearing Apple AirPods while leaned against a pink wall.

Ayotunde Ojo / Unsplash

But it is also possible to hack the system to add even more useful features.

Still, that data can be used for other purposes.

“Apple has made some of the core AirPods motion data available for developers in a very easy way.

Screenshots from the PosturePal app.

PosturePal

We can basically get three axes of motion data about the user’s head,” says Bruin.

This is not the first time Bruin has hacked the system.

It’s a complex app made easy by the built-in accessibility tools.

Screenshots from the PosturePal app.

PosturePal

Immersive

Portalis anapp that creates immersive soundscapesthat seem to be fixed in real space around you.

But before AirPods' head tracking, it would have been impossible to build into a phone.

It’s precisely the kind of thing our devices should be doing for us.