We didn’t notice [Nikita]’s post about building a concrete 3D printer, a few months ago, but the idea seems sound: build a basic CNC XY axis and then add a mortar pump and hose to deposit concrete.

Construction is one of the largest industries in the world economy – worth A$10 trillion globally (equivalent to 13% of GDP). But construction has suffered for decades from remarkably poor ...

“As soon as climate compatibility comes into play we have to look at mineral building materials. And this is where the really big CO2 potential savings can be increased.” says Andreas Trummer, expert ...