A cylinder of CarbonCure concrete after undergoing a strength test.

A cylinder of CarbonCure concrete after undergoing a strength test.

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This concrete can trap CO2 emissions forever

Concrete is the most abundant man-made material on earth. There's a good chance you're standing on it right now, and it's holding up the buildings around you. But concrete has an emissions problem. Its essential ingredient, cement, has a huge carbon footprint.