The Download: AI’s real extinction threat and age-reversal tech for eyes
technologyreview.com·4d ago

TL;DR
Air conditioning (AC) contributes significantly to global electricity use and greenhouse gas emissions. Researchers are developing solid-state cooling systems that use conductive materials to reduce these emissions.
✦ Why It Matters
Engineers can explore solid-state cooling technologies to create more sustainable air conditioning solutions.
Key Takeaways
How It Works
Solid-state cooling systems operate by transferring heat through conductive materials, which can potentially cool spaces without the environmental drawbacks of traditional refrigerants.
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