I wrote a little above on them: https://news.ycombinator.com/item?id=10988605 https://news.ycombinator.com/item?id=10988605 I can expand later today when I hav

I wrote a little above on them: https://news.ycombinator.com/item?id=10988605 https://news.ycombinator.com/item?id=10988605 I can expand later today when I have a bit more time.