University of Illinois Physics Professor Paul Kwiat and members of his research group have developed a new tool for precision ...

If you’re a die-hard Stranger Things fan, or even a casual binge-watcher, you’ve probably noticed how nothing in the show is ever just background noise.

A remarkable aspect of this technology is its ability to project entirely different images depending on both the wavelength (color) and spin (polarization direction) of light. For example, ...