EmbeddingGemma 2: an open, lightweight multimodal embedding model
deepmind.google·6d ago
AI Engineering
Hacker News·Jul 25·5 min read
Wind turbine is being used to produce zero-carbon "green ammonia" fertilizer
TL;DR
A wind turbine in Minnesota is now producing zero-carbon green ammonia fertilizer using only wind, water, and air, showcasing a sustainable alternative to traditional fossil fuel-based methods.
✦ Why It Matters
Consider investing in or supporting local sustainable agriculture initiatives that utilize renewable energy for fertilizer production.
Key Takeaways
- Explore renewable energy solutions for agricultural practices.
- Support local initiatives that reduce reliance on imported fertilizers.
- Advocate for policies promoting sustainable farming technologies.
- Invest in research for alternative fertilizer production methods.
How It Works
The wind turbine generates electricity that powers electrolyzers, which split water into hydrogen and oxygen. Nitrogen is captured from the air, and the hydrogen and nitrogen are combined under pressure to produce ammonia, creating a sustainable fertilizer without carbon emissions.