Hobbyist turns MacBook Pro into a theremin by exposing a hidden API

[Redaktion]

A software engineer has somehow figured out a way to expose a hidden API in macOS which detects the real-time angle of a MacBook's hinge. While the detector likely exists to simply turn off the display when shut, the tinkerer decided to add a musical touch to its functionality.

https://www.notebookcheck.net/Hobbyist-turns-MacBook-Pro-into-a-theremin-by-exposing-a-hidden-API.1108967.0.html