What is usually burned to generate energy today could protect houses tomorrow. Researchers at ETH Zurich and Empa have found a way to press sawdust with a mineral binder to create a robust, flame-retardant material. It’s even recyclable.
Those were made of concrete and steel, and we’re running out of concrete… Not sure they’d still qualify as blocks if they were a handful of stories high at best…
Those were made of concrete and steel, and we’re running out of concrete… Not sure they’d still qualify as blocks if they were a handful of stories high at best…
The red ones aren’t made of concrete.