How Has Roman Concrete Lasted for Millennia? 1,900-Year-Old Latrine Offers Clues

Article URL: https://www.smithsonianmag.com/smart-news/how-has-roman-concrete-lasted-for-millennia-a-1900-year-old-latrine-offers-new-clues-about-the-materials-impressive-durability-180989115/ Comments URL: https://news.ycombinator.com/item?id=48943142 Points: 32 # Comments: 14