Typically, when you want to build a high rise, you need iron, steel, cement, concrete; materials that are super strong and durable but also come with a high carbon footprint. Now, some builders are ...

Cleaning up the construction material that is both building our way of life, while contributing to the CO2 emission problem.

Concrete reabsorbs some of its carbon emissions over time. Alternative ingredients and 3D printing could help supercharge that by making the finished concrete more porous.