happybadger [he/him]@hexbear.net to chapotraphouse@hexbear.netEnglish · 11 months agoWOW: The Ancient Romans had concrete and we actually lost the recipe, never rediscovering it. All the concrete you see today is some kind of Roman ruin!message-squaremessage-square0fedilinkarrow-up11arrow-down10
arrow-up11arrow-down1message-squareWOW: The Ancient Romans had concrete and we actually lost the recipe, never rediscovering it. All the concrete you see today is some kind of Roman ruin!happybadger [he/him]@hexbear.net to chapotraphouse@hexbear.netEnglish · 11 months agomessage-square0fedilink