Image
World News

Betting on a Better Way to Make Concrete

Concrete bricks made by Solidia Technologies are loaded into a container as they are prepared to be sealed and infused with carbon dioxide in Leighton Buzzard, England, Nov. 13, 2018. The New Jersey firm is experimenting in a small town in England with a new formula that reduces the carbon dioxide emitted in the making of concrete. (Andrew Testa/The New York Times)