There have been a few of these made — I remember ethercodes, which probably came closest to replicating what this is doing.
Right now, as a collaborative editing tool, it doesn't really work, since you can't have two people focused on different lines at once (I just experienced fighting over the focus with a co-worker).
Right now, as a collaborative editing tool, it doesn't really work, since you can't have two people focused on different lines at once (I just experienced fighting over the focus with a co-worker).
Curious to see how this develops out.