under the microscope

Cement with net zero CO2 emissions.

“While traditional cement production gets its necessary calcium carbonate from limestone that releases carbon dioxide when heated in a kiln, the U-M researchers can make the calcium carbonate through an electrochemical process that captures CO2 from the air and binds […]

oh, chicago

Chicago’s second scooter pilot starts soon

“The pilot launches Aug. 12 and will include vendors Lime, Bird and Spin, according to an announcement from the Chicago Department of Transportation. The pilot, which ends in mid-December, will have four times as many scooters as last year’s program […]