We’ve already figured out how to treat surfaces so that liquids, like spilled food or raindrops, quickly bead up and roll away. Every time you wax your car you’re helping it shrug off a downpour. But for vehicles like planes, it only takes a split second for a raindrop to turn to ice when it hits a freezing fuselage,…
from Gizmodo https://ift.tt/2ZVXsqc
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