Biodegradable Noise-Cancelling Mycelium Earplugs Are Solving A Decades-Long Plastics Problem

Biodegradable Noise-Cancelling Mycelium Earplugs Are Solving A Decades-Long Plastics Problem

For half a century, the humble foam earplug has been a masterpiece of single-purpose design. It is a small cylinder of polyurethane, expertly engineered to... Explore the content:


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