For those who assume tech types are pushing for moving education to online learning, this analysis by Sal Kahn may be reassuring. Yes, Kahn started the popular Kahn Academy which is online and potentially mastery-based. However, he has used his success to also start a face to face setting in which the benefits of individualization and face to face instruction can be explored.
This article does reflect our times and argues what online education might have to look like for the near future, but the article does a nice job of examining the limitations should this approach be required for too long.