on FF - error object chrome - neither follows spec - constraints (audio/video + resolution) but not in FF - screensharing in chrome (flag) - hard to detect failure type - requires https or fails silently navigator.getUserMedia
chrome set “autoplay” to true - FF you attach and then call `.play()` - You really want to be able to mirror and mute in one swoop. Attaching a media stream
connection - screensharing requires other peer connection - stream re-broadcasting doesn’t work (well) - Different levels of support for TURN Other Challenges: