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Friday Squid Blogging: Cotton-and-Squid-Bone Sponge

ID: 5f37e575-6512-5395-a131-7c22f273e1f7

STIX ID: report--5f37e575-6512-5395-a131-7c22f273e1f7

Feed Name: Schneier on Security

Date Published: 2025-01-10

Date Updated: 2026-04-19

Author: Bruce Schneier

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A blog post summarizes research on a low-cost, reusable sponge made from cotton cellulose and squid-bone chitin that removes up to 99.9% of microplastics from various water sources, with strong reusability after multiple cycles and potential for scalable production.

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