Nanoparticles control flow of light like road signs direct traffic — ScienceDaily

Nanoparticles control flow of light like road signs direct traffic — ScienceDaily

Physicists at The Australian National University (ANU) have developed tiny translucent slides capable of producing two very different images by manipulating the direction in which light travels through them. As light passes through the slide, an image of Australia can be seen, but when you flip the slide and look again, an image of the … Read more