Related fun: MediaPipe has an iris tracking demo which can run in browser: https://viz.mediapipe.dev/demo/iris_tracking https://viz.mediapipe.dev/demo/iris_trac

Related fun: MediaPipe has an iris tracking demo which can run in browser: https://viz.mediapipe.dev/demo/iris_tracking https://viz.mediapipe.dev/demo/iris_tracking (top-right run button); blog[1]. Maybe "which 3/4 of the laptop screen needn't be rendered/updated fully"? Or "unclutter the desktop - only reveal the clock when it's looked at"? Or "they're looking at the corner - show the burger menu"? Though smoothed face tracking enables far higher precision pointing than ad hoc eye tracking. This[2] fast face tracking went by recently and looked interesting. [1] https://ai.googleblog.com/2020/08/mediapipe-iris-real-time-iris-tracking.html https://ai.googleblog.com/2020/08/mediapipe-iris-real-time-i... [2] https://news.ycombinator.com/item?id=24332939 https://news.ycombinator.com/item?id=24332939