This breakthrough extends those advantages across the whole visible range of light. (sciencedaily.com)
At night, driving on a rural road in Limpopo, the Volvo S90 jammed on the brakes before I could even see a warthog about to jump out of the bushes into my path, whilst the Active High Beam LED headlamps illuminated anything and everything in visible range. (torquingcars.com)
Using a stack of about 80 alternating layers of precise thickness, Shen says, «We are able to reflect light at most of the angles, over a very broad band [of colors]: the entire visible range of frequencies.» (sciencedaily.com)