Growing Bricks and More Ways to Shrink Concrete's Carbon Footprint

An estimated 8% of global CO2 emissions comes from the more than four billion metric tons of cement—a key ingredient in concrete—that are produced each year. A handful of new technologies aim to change that.

Growing Bricks and More Ways to Shrink Concrete's Carbon Footprint
An estimated 8% of global CO2 emissions comes from the more than four billion metric tons of cement—a key ingredient in concrete—that are produced each year. A handful of new technologies aim to change that.