Consumers already love light controls because they save energy and money by automatically turning lights on at dusk and off at dawn. Now Westek has something new to add to the equation. Its new "green ...

A new optical device allows researchers to generate and switch between two stable, donut-shaped light patterns called ...

Fluorogenic DNA aptamers produce light only in the correct structural state, enabling programmable molecular logic, biosensing, DNA origami integrity reporting, and reusable mRNA detection through ...