⚠️ You're offline
🏠 Home 🏆 WC 2026 Schedule local International Middle East Sports World Cup News Technology Economy Health Culture Society Environment

Sand battery stores energy and reduces emissions by 70%; understand

Technology 16/06/2026 CNN Brasil 👁 2
⚡ Quick Summary

Finnish technology uses sand or mineral waste to store heat and supply district heating networks with up to 70% fewer emissions

📖 Article source — 🇧🇷 Portuguese ← Back

🔖 Saved