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Edition #170 · Thursday, October 8, 2026 · 3933 positive stories
Tech for Good

Brimstone and its one-stop process for making cleaner cement and critical minerals

MIT Technology Review 2026-10-06
Brimstone and its one-stop process for making cleaner cement and critical minerals

A new company called Brimstone is developing a process to produce cleaner cement and critical minerals more efficiently. This two-in-one approach aims to reduce emissions from cement production while providing a domestic source for these essential materials. The technology has the potential to make manufacturing building materials, aluminum, and steel cleaner and more efficient.

Why it's good news: It offers a promising solution to two pressing environmental challenges in the industrial sector.

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About Tech for Good coverage

The tech section covers stories about technology making life better, not just more profitable. Open-source tools reaching new audiences, accessibility breakthroughs, AI applications in healthcare and education, infrastructure improvements that quietly make cities work better. Product launches and funding rounds are excluded unless they deliver tangible public benefit.

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