Samsung takes mobile photography to 200 megapixels with Galaxy S23 Ultra

Samsung has held its first in-person Galaxy Unpacked event since the start of the COVID-19 pandemic, launching new premium smartphones and a trio of 2-in-1 laptops – though the Galaxy S23 Ultra stole the limelight with its 200-MP camera.

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Continue ReadingSamsung takes mobile photography to 200 megapixels with Galaxy S23 Ultra

Acid coating converts regular electrolyzers to split seawater

Green hydrogen is going to demand a lot of water for electrolysis – nine liters of pure water for every kilogram of hydrogen. Researchers say they've found a simple way to use seawater in standard electrolyzers, and that's big news for clean energy.

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Continue ReadingAcid coating converts regular electrolyzers to split seawater