It's a good time for companies based on improving remote work/school...

Great article !

I found this article extremely interesting, AI-resistant captchas might be possible with this, created by humans and not by algorithms.

I like your thinking. With a slight twist, what you're suggesting can be done right now with Idena.

Websites can incorporate a sign in with Idena button to protect from bots and prove the user is human. The visitor must be validated on the Idena network (the userbase is growing, it's 2k at the moment)