Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access information on a device and to provide personalised ads and content, ad and ...

A research group at the University of Stuttgart has manipulated light through its interaction with a metal surface so that it ...

Optical rotatum” is the term researchers coined to describe a newly discovered structure of light. Beams of light that can be shaped into corkscrew-like forms, known as optical vortices, are used ...

Researchers at Rice University have developed a sophisticated 3D photonic-crystal cavity that can trap and control light in ...