In a worst-case scenario, blotting out the sun may be our only hope. ☀️ engineering
Bill Gates is a man who recently suggested the world should eat 100% synthetic beef, has argued that bitcoin is bad for the planet, co-founded Microsoft, and remains one of the richest people in the world.
However, the concept of solar geoengineering sounds dense. What is it, and why do people think it's necessary to fight climate change?Geoengineering refers generally to technologies capable of changing the Earth's physical qualities on the most colossal scales possible. For example, cloud seeding involves
This is the catalyzing event for the 2013 film"Snowpiercer," where Earth has frozen into a lifeless snowball after attempts made to block sunlight went terribly wrong. The mechanism responsible for aerosol solar geoengineering is fairly simple, but, in reality, the physical structure of the particles themselves is more complex.And, nature might have triggered aerosol solar blocking in the past.
There is much left to understand about which susbtance should be used for the tests. Calcium carbonate is bountiful and harmless . But it could have unpredicted effects in the stratosphere. Meanwhile, the
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