The Epson Lifestudio Flex EF-72 is a 4K projector designed to look like the nicest piece of furniture in a smart home. Is it ...

The Xreal-made hardware is one element of a three-part launch next year with Warby Parker and Gentle Monster, and lots of upgrades coming to Galaxy XR.

The Epson Lifestudio Flex Plus is a 4K projector with an aesthetic unlike anything I've reviewed before. Not only does it ...

Unlock the full potential of your smartphone flashlight with this easy DIY projector tutorial! Watch as we turn ordinary materials—just cardboard and a magnifying lens—into a powerful, focused light ...

Many photographers will already be familiar with Godox lighting solutions, such as the Godox V480 compact on-camera flash or ...

Abstract: In this paper, a novel 3-D printed circularly polarized (CP) modified Fresnel lens antenna operating at 300 GHz is introduced. By virtue of the superior geometric flexibility of the 3-D ...

Abstract: A novel design approach for truncating a phase-reversal Fresnel lens is presented. This method relies on focusing the feed antenna’s radiation in a single plane through the use of cascaded ...

Oracle Lighting unveiled LED headlights without external lenses at the SEMA show in Las Vegas. As early as January 2026, these headlights will be available for purchase to replace the factory ...

Automotive lighting and lighting brand Oracle Lighting recently introduced the product called “the world’s first lensless LED headlight” before the SEMA Show was about to end. This product is expected ...