It would be great to watch the same program as your other family members and friends that you have given access to your library.   On the Emby Homepage, it could highlight, what others on your server are currently watching, and give the option to "join-in" (at approximately the same point), or watch the same program from the beginning.    Also when others start watching something, there could be a pop-up dialogue to ask if you want to join-in.   There could also be an option to sync play/p