A film no thicker than a fingernail could soon transform smartphones into immersive 3D displays, after Korean researchers unveiled what they describe as the first switchable metalens capable of ...

Glasses-free 3D has been attempted more than once, and it hasn’t gone well. But Samsung might finally have a solution to the problem that held it back, and the Galaxy S28 could be where it shows up ...

Xiao Wei Sun is in the Institute of Nanoscience and Applications, and the Department of Electrical and Electronic Engineering, Southern University of Science and Technology, Shenzhen 518055, China.

A South Korean research team has developed the world’s first display technology that, when attached like a film to a smartphone screen, normally shows a 2D image and can switch to a 3D stereoscopic ...