Seems that if you travel slowly others...

Seems that if you travel slowly others pass
https://thenewdaily.com.au/life/science/environment/2023/08/23/coffee-concrete-rmit-research/

Not only does this process save coffee grounds from going to landfill and therefore reducing waste and minimising environmental harm, the concrete with biochar was 30 per cent stronger than traditional concrete. Ring any bells?


Although the research is still in its early stages, the signs are already positive.Some councils have expressed interest in the work the engineers at RMIT are doing.
The point being that once there is some momentum generally, there should be some good years, but as soon as that is blindingly obvious all sorts of local materials will be used around the planet. Not a bad thing. Could mean co-blending with some graphene to ginger it up.