8 Tips for Attending Virtual Conferences
fosslife.org
fosslife.org
In my experience, there has not been any difference between "attending" an event and just watching the videos later. I have not been able to capture any of the benefits of actually attending an IRL event.
Granted, I've also avoided the indignities of IRL events, such as annoying audience members, long lines for conference food, and talks that turn out to be less relevant than anticipated.
I think tech communities have lost enough aspects of IRL events that there's nothing left to lose if you just allowed people to post talks throughout the year to YouTube under some tag and maybe applying light vetting for quality.