Liquid metal controlled by low voltage reversibly switches color and infrared response in nanoscale surfaces, enabling low power reflective displays, sensors, and optical security features. (Nanowerk ...
Abstract—Reflective color sensing is typically realized through pho- todiodes with multiple illuminants or photodiodes coated with color filters containing a single illuminant. This paper presents the ...
NYS Police Troopers will be getting cars that match their gray uniforms. The police agency has just announced that it will be transitioning from its blue cars to gray cars, both with reflective gold ...
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