{"kind":1,"created_at":1730227450,"tags":[["p","472f440f29ef996e92a186b8d320ff180c855903882e59d50de1b8bd5669301e","","mention"],["p","6ad96d2f1d215a36fa7e32a8cfc6f17e79acd0af03be4813b37c4390b11fc7a5","","mention"],["p","e2eea2910b795e9ceaaf85af83fe356961e37dd2aa46682b30c897e9e9baacdd","","mention"],["r","https:\/\/www.sciencealert.com\/we-finally-know-why-ancient-roman-concrete-was-able-to-last-thousands-of-years"]],"sig":"9dd200cca1c7d06b96fee2763cee2f990b77aa4401e22195826465178d628f079f28e11db720af6d8451e6da0e8681f3916e43a6856041462cf18b8dfd4ce369","pubkey":"f4193f70fb43a530d60fb87a69fd58e9852d020e2ca02d0a0c6fbc0204140880","content":"This seems relevant to Bitcoin encouraging low time preference building. I didnt even realise there are 2000yr old concrete sea walls. So the Romans build sea walls that last and we use big bags of sand, go figure 😉\n\nhttps:\/\/www.sciencealert.com\/we-finally-know-why-ancient-roman-concrete-was-able-to-last-thousands-of-years\n\nnostr:nprofile1qqsywt6ypu57lxtwj2scdwxnyrl3sry9typcstje65x7rw9a2e5nq8sprpmhxue69uhhyetvv9ujuumwdae8gtnnda3kjctvqydhwumn8ghj7un9d3shjtnzd96xxmmfdecxzunt9e3k7mgpp4mhxue69uhkummn9ekx7mq9hxafw nostr:nprofile1qqsx4ktd9uwjzk3klflr92x0cmchu7dv6zhs80jgzwehcsusky0u0fgpz4mhxue69uhhyetvv9ujuerpd46hxtnfduhs8rykuy nostr:nprofile1qqsw9m4zjy9hjh5ua2hctturlc6kjc0r0hf253ng9vcv39lfaxa2ehgppemhxue69uhku6n4d4czumt9qywhwumn8ghj7mn0wd68yttsw43zuam9d3kx7unyv4ezumn9wsq3qamnwvaz7tmwdaehgu3wwa5kuegl0awur","id":"052c827401b1c7bdb6e734d84e270ca304266d83c246e806819a2ef266548ae6"}