This is some cool work: it won't operate in the visible spectrum, but it will operate in the microwave spectrum. Translation: cloaked aircraft could evade radar.
By aircraft I mean drones, bombs, etc. of course, because they're smaller and lighter. And in that respect, this innovation is more dangerous than other invisibility cloaking innovations operating on similar principles – because when it comes to all things war, maniacs in certain countries don't end up in jail, but end up running the show.
/via +fan tai
Duke University creates perfect, centimeter-scale invisibility cloak | ExtremeTech
Scientists at Duke University have created the first invisibility cloak that perfectly hides centimeter-scale objects. While invisibility cloaks have been created before, they have all reflected some …
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