Test of Planet-Cooling Scheme Could Start in 2022
Cars That Think
DECEMBER 19, 2021
Eventually, they’ll add equipment to spray tiny aerosol particles of calcium carbonate, the compound found in limestone, blackboard chalk, and Tums antacids. There were nearly 40 million such flights in 2019. SCoPEx’s gondola , an aluminum and carbon-fiber frame that holds an array of hardware. What’s unique is.
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