Self-healing concrete exists! Scientists have developed concrete infused with bacteria that produce limestone when exposed to water, allowing cracks to repair themselves and extending the material’s lifespan.
2DFD U think u can handle my power? Keep throwing money at me, I’ll make u beg for every little scrap of attention~ U’ll never be enough for me, but u’ll keep trying non stop and thats what i want, so keep ur hopes up and ur wallet empty, maybe one