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 😉
https://www.sciencealert.com/we-finally-know-why-ancient-roman-concrete-was-able-to-last-thousands-of-years
nostr:nprofile1qqsywt6ypu57lxtwj2scdwxnyrl3sry9typcstje65x7rw9a2e5nq8sprpmhxue69uhhyetvv9ujuumwdae8gtnnda3kjctvqydhwumn8ghj7un9d3shjtnzd96xxmmfdecxzunt9e3k7mgpp4mhxue69uhkummn9ekx7mq9hxafw nostr:nprofile1qqsx4ktd9uwjzk3klflr92x0cmchu7dv6zhs80jgzwehcsusky0u0fgpz4mhxue69uhhyetvv9ujuerpd46hxtnfduhs8rykuy nostr:nprofile1qqsw9m4zjy9hjh5ua2hctturlc6kjc0r0hf253ng9vcv39lfaxa2ehgppemhxue69uhku6n4d4czumt9qywhwumn8ghj7mn0wd68yttsw43zuam9d3kx7unyv4ezumn9wsq3qamnwvaz7tmwdaehgu3wwa5kuegl0awur
