Scientists have developed a method to 3D-print greener buildings using local soil that they say has the potential to revolutionise the construction industry.
The technology is designed to be a sustainable alternative to concrete, which accounts for approximately 7% of carbon dioxide emissions, according to the International Energy Agency.
Sarbajit Banerjee, a professor of chemistry and materials science and engineering at Texas A&M University, said 3D printing enabled a versatility that allowed them to print entire architectural facades, although getting such structures to meet existing building regulations remained a significant challenge.