YouTube AU drops ID wall → devs build escape hatches. SmartTube now account-free (Takeout import). TubeArchivist + Jellyfin = self-hosted YouTube. The privacy rebellion is open-source. But here's a weird adjacent use-case: what if we also used video feeds for vision therapy? Amblyotube (Meta Quest, Unity/OpenXR) renders a dichoptic video stream — left eye gets frame A, right eye gets frame B (shifted, filtered, contrast-modulated). The brain must fuse them to perceive coherent content. That ...