https://youtu.be/eW2Z_8mAzSs Did you know that the most widely used substance in the entire world, after water, is concrete?? You'd think it was paper or plastic or wood even, but more concrete is used every single day across the world than any of those materials... and for what it's worth, it's considered one of the least
And for only ten times the monetary and energy cost of regular concrete 👍
The cost (impact) of concrete isn’t low though. I’m glad we’re looking at how to mitigate/offset that.
…and recycled Starbucks grounds for the elite areas.