- see who's who (bio)
- have pre-determined roles in the meeting (Mary is here as technical specialist on x.y.z.)
- have a set goal, agenda and timers per section
- have a feedback form after/during the meeting
- have stats about the meeting (who was actively participating, maybe via gaze tracking or seeing whether the tab is in view). We're they speaking aggressively, friendly, etc.
- give automatic feedback about your own sound quality (hey, you should really invest in a good headset)
- allow in-system meeting notes, such as decisions made and actions to be taken. Maybe even automatic?
- have voting / polls
- give audible feedback (claps) rather than the wall of mute icons
- have a button to add participants to the call if they are late (it would call their phone, pull rather than push).
- sub-rooms and spatial audio are also a great idea
But no, instead we get virtual backgrounds and the never ending "sorry, I was on mute".
My prediction: In 5 years, online meetings will be so much better than they are today.