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Edition #98 · Tuesday, July 28, 2026 · 3153 positive stories
Tech for Good

The Download: lasers for nuclear fuel, and organ preservation advances

MIT Technology Review Mon, 27 Ju
The Download: lasers for nuclear fuel, and organ preservation advances

This is today’s edition of The Download, our weekday newsletter that provides a daily dose of what’s going on in the world of technology. How lasers could help provide fuel for nuclear reactors Nuclear power provides about 9% of global electricity today, and that fraction could tick up as countries look to build new reactors. New, cheaper methods to obtain fuel could help ensure that those nuclear projects stay on track. One of those methods is called laser enrichment. It allows you to separate

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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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