Riddle solved: Why was Roman concrete so durable?

3 comments

• gnabgib 4 hours ago
  (2023) At the time (627 points, 270 comments) https://news.ycombinator.com/item?id=34280239
• webburgos 31 minutes ago
  2023 ?
• burnt-resistor 19 minutes ago
  I just wonder how private equity will find new ways to instead enshittify concrete to sell more of it rather than make it self-healing like it was 2000+ years ago.