Print your own prosthesis and control it with your phone.
Using MediaPipe's hand tracking technology, you can use your camera and your valid hand to change your prothesis's grip in real-time.
The Mirru android app integrates with any servo-powered hand that works with a bluetooth open source microcontroller. You can find the Mirru Arduino code for the Brunel Hand here
https://github.com/mirru-app/mirru-android/wiki/User-manual
To build the app, you will need Java 1.8 and Android SDK 28. The app builds with Gradle. You can build from the commandline or use Android Studio.
$ ./gradlew build