I am not sure if this qualifies, but I found the discussion between Scott Hanselman and Dr. David Kellermann on "Effective Remote Teaching with intention and creativity" fascinating:
https://www.youtube.com/watch?v=2LaTamAIinc
They mix a number of fairly simple technologies to achieve some really cool new ways to teach remotely.
Also, Scott Hanselman makes a series of well-made videos on "Computer Stuff They Didn't Teach You". His presentation style is down-to-earth, low tech and surprisingly relatable. Check it out!