Australia Tests Sustainable Sidewalk Made From Coffee Grounds
The coffee concrete is made up of a biochar from coffee waste to replace sand.
Sustainability
Advertisement
World’s Biggest 3D Printer Unveiled at the University of Maine
Originally breaking the record for largest 3D printer in 2019, the University of Maine just broke their own record.
This Start-Up is Developing a Carbon-Negative Cement
A new study shows that a mineral called olivine could be used to make carbon-negative cement.
S7E4 – Digging For Dinner
George sends Greg to the World of Production to explore how phosphate and potash are mined…and why we should have a newfound appreciation for the complex world that’s beneath our feet.