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New Nanotech Fabric Never Gets Wet 231

Posted by timothy from the good-for-lining-lunchboxes dept.
holy_calamity writes "New Scientist reports on a simple coating for polyester that renders it unwettable — even after two months underwater it emerges dry to the touch. Water cannot attach to the new fabric thanks to nanostructured filaments and a structure that traps a constant air layer. One potential use is for low-drag swim wear."

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