Researchers using crushed concrete from demolished buildings to make calcium carbonate cement. Could reduce GHGs in the atmosphere by 2%.
The Sun’s solar activity cycle moves into high gear and knocks down 40 Starlink satellites. Peak is 2025. How many more could be impacted?
Researchers from Stanford University developed a robotic gripper that uses gecko-inspired adhesives to pick up both delicate and robust objects. An earlier concept was tested aboard the International Space Station in May 2021 to see its potential.
