93-km-long climate-controlled bike path to keep cyclists cool in Dubai

Cycling and walking are rarely associated with Dubai, but a new plan by local studio Urb aims to change that. Named the Loop, it envisions a 93-km-long enclosed bicycle and walking pathway that offers respite from the harsh desert conditions.

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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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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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