U.S.-based German Precision Optics (GPO) has introduced a Super Compact line of its signature Centuri riflescope, boasting a ...

Abstract: A light field consists of images of a scene taken from different viewpoints. Light fields are used in computer graphics for image-based rendering and synthetic aperture photography, and in ...

Light emitted by your phone, tablet, or laptop can disturb your sleep. Here's how to filter out the blue light for a more restful night. Lance is an experienced writer who tries to unravel the ...