Brent is a co-founder and editor of @AuManufacturing.

3D concrete printing could free the world from boring buildings

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 productivity compared to other sectors. While agriculture and manufacturing have increased productivity 10-15 times since the 1950s, construction remains stuck at the same level as 80 years ago.