Gravity Batteries, Green Hydrogen, and a Thorium Reactor for China
Cars That Think
DECEMBER 30, 2021
Here’s How We Could Brighten Clouds to Cool the Earth Geoengineering—altering the planet to mitigate the worst effects of climate change—is an idea that has taken on new currency of late. This time around, though, the emphasis is on “green hydrogen”—that is, hydrogen produced using clean energy such as solar or wind power.
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