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β€œTime and Water” Review: Exploring Personal and Ecological Transformation

The documentary shows how Iceland’s melting glaciers connect family memories on a changing planet.

Β© National Geographic

<p><span style="font-family: 'Geograph',sans-serif;">A glacial tongue behind a waterfall.</span></p>

Magnesium-Tin Alloy Boosts Solid-State Battery Life by 400X

29 May 2026 at 14:57
Instead of trying to suppress chemical interactions between the solid electrolyte and the electrode, a research team engineered an alloy that utilizes these side effects to improve structural stability.

Β© Tohoku University

<p>The optimized magnesium-tin alloy demonstrated significantly improved electrochemical performance, including more stable cycling behavior and enhanced magnesium-ion transport at the electrode-electrolyte interface.</p>

Ear-Friendly Headset Demonstrates How Smart Design Can Redefine a Product

A recent conversation with an audiologist-turned-entrepreneur reveals how he used out-of-the-box thinking to design a new type of featherweight headset that protects pilots’ ears β€” and their wallets.

Β© Lee Goldberg

<p>Dr. Phil McCandless is a research audiologist, an avid pilot, and inventor who designed the HALO headset and manufactures it in his Mississippi-based workshop.</p>
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