Comment by
gryphons on Sep 12, 2021 10:56am
how on earth do they 3d print concrete. may i ask where u got that info. I need to read that article extrememly interesting. Graphene will revolutionize so many things. Amazing material.
Comment by
powder1 on Sep 12, 2021 3:40pm
I don't think that they 3D print concrete but rather they 3D print using concrete
Comment by
fossil on Sep 12, 2021 7:01pm
Perhaps it is just 3D printed strands that are mixed with the concrete to make it stronger....//??