How Close to Invisible Can We Make Soldiers?
The art of designing deceptive camouflage, once improvised and hand-painted by soldiers in the field, has made tremendous technological and scientific advancements since the First World War.
from Videos | Smithsonian https://www.smithsonianmag.com/videos/category/history/experiments-in-invisibility/
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from Videos | Smithsonian https://www.smithsonianmag.com/videos/category/history/experiments-in-invisibility/
via IFTTT
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