[dang]

If you can dig up the discussion on tea, I'll ask Craig to add it to the next highlights list (https://hn.algolia.com/?sort=byDate&dateRange=all&type=story...).

[grawprog]

I think it may have been this one:

https://news.ycombinator.com/item?id=18654982

It seems familiar. That was the most recent I could find. I'm honestly not too sure. That discussion's pretty good too if it's mot the same one. There were a few articles about tea that came up in my search.