New Nanotech Fabric Is Completely Unwettable

There are some things that technology hasn't been able to fix, and the wetness of water is certainly one of them. But now, there seems to be a solution: a new waterproof material developed by Swiss chemists is 100% water-repellent. So much so that after leaving it soaking in a bucket of water for two months, it emerges completely dry to the touch.
The trick is a layer of silicone nanofilaments inside the fabric, which are highly "chemically hydrophobic" (feel free to apply this term to other, more human situations as well). It's actually similar to how nature does it: the combination of substances and nanostructures is much like that found in the surface of Lotus leaves.
"The combination of the hydrophobic surface chemistry and the nanostructure of the coating results in the super-hydrophobic effect," lead researcher Stefan Seeger told New Scientist. "The water comes to rest on the top of the nanofilaments like a fakir sitting on a bed of nails." Not our first point of reference, but the metaphor works.
Rain is in big trouble. [From: Slashdot]




Thanks to researchers at the University of Utah, 























