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Takeaways:
- Biofilm is made out of biodegradable material which scatters sunlight the sunlight that falls on it to cool the air around it enough to keep ice from melting.
- When the researchers placed put an ice cream in a bag made of the new film in sunlight, it stayed intact (without melting) for 80 minutes.
- This new film could help reduce the energy used in preserving food.
Click here to view the original web page at: Biofilm keeps things cool without using energy
