The chances of your phone’s battery being made using cobalt from the Democratic Republic of the Congo (DRC) are, as Statista’s Martin Armstrong notes in this chart using data cited in Statista’s DossierPlus ‘Mining Industry […]
An international team of researchers has developed a novel way to store energy by transporting sand into abandoned underground mines. The new technique, called Underground Gravity Energy Storage (UGES), proposes an effective long-term energy storage […]
At the bottom of a crater in southeastern Democratic Republic of the Congo, 5,000 diggers pack tightly together, swinging hammers and picks to prise chunks of speckled blue-gold ore from the earth. In this scene […]
Copyright © 2026 | Sandstone Group