Optics expert Guy Cramer has invented a kind of invisibility shield for soldiers. By misaligning two layers of lenticular lenses, he creates a negative refractive index. That camouflages whatever is behind the lenses. #invisibilitytechnology#militaryinnovation#camouflagetech
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Optics expert Guy Cramer has invented a kind of invisibility shiel…
Apr 21, 2024
TikTokinterestingengineering
Optics expert Guy Cramer has invented a kind of invisibility shield for soldiers. By misaligning two layers of lenticular lenses, he creates a negative refractive index. That camouflages whatever is behind the lenses. | Interesting Engineering
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Optics expert Guy Cramer has invented a kind of invisibility shiel…
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