Scientists have turned one of nature’s strangest visual tricks into a piece of wearable technology, crafting a textile so dark it swallows almost every photon that hits it. Inspired by the plumage of ...
The color “ultrablack” – defined as reflecting less than 0.5% of the light that hits it – has a variety of uses, including in cameras, solar panels and telescopes, but it’s difficult to produce and ...
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