A look at Camera Switches in the Android 12 beta, an accessibility feature that lets users control their devices using only facial movements (Mishaal Rahman/XDA Developers)

Mishaal Rahman / XDA Developers:
A look at Camera Switches in the Android 12 beta, an accessibility feature that lets users control their devices using only facial movements  —  Android has long had an Accessibility API that’s intended for developers to build apps and experiences aimed at helping persons with disabilities, though it isn’t always used for that purpose.