https://www.bloomberg.com/news/features/2024-10-25/silicon-valley-s-elite-back-controversial-research-into-blocking-the-sun

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Using high-altitude flights to deliver sulfates into the stratosphere
is being studied as a means of cooling the planet.

Using high-altitude flights to deliver sulfates into the stratosphere
is being studied as a means of cooling the planet.

Photographer: Florian Gaertner/Photothek/Getty Images
Green
Cleaner Tech

Silicon Valley's Elite Pour Money Into Blotting Out the Sun

Venture capitalists, startup founders and tech executives are funding
studies, experiments and small deployments of controversial
technology that could cool the planet.

By Sophie Alexander
October 25, 2024 at 9:00 AM EDT
Save

When back-to-back hurricanes made landfall in Florida this fall,
conspiracy theories followed. Among the unfounded claims circulating
on social media was the idea that the US government had effective
control of the weather, spinning up storms to strike areas based on
political affiliation. While that's not true, there are people
working in semi-secret on technology to tweak the weather, even if
they're nowhere close to controlling hurricanes.

A growing number of Silicon Valley founders and investors are backing
research into blocking the sun by spraying reflective particles high
in the atmosphere or making clouds brighter. The goal is to quickly
cool the planet.

 
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