Should we try to do geoengineering?
https://biznewspost.com/health/could-crushed-rocks-absorb-enough-carbon-to-curb-global-warming/
Electronics & Stuff, a lot about LEDs
Should we try to do geoengineering?
https://biznewspost.com/health/could-crushed-rocks-absorb-enough-carbon-to-curb-global-warming/