The Remington 870 is a classic pump gun that's utterly reliable and produces excellent patterns. Here's why we love it as a ...

Our top recommendations, based on our tests and research.

Even with the best scope, 10 football fields in length is a long way to shoot. Sure, it can be done by shooters using iron sights on a variety of different types of rifles. Some people do it with new ...

Drought is the new normal across much of the United States. Here's what scientists at the U.S. Forest Service are predicting.

In 2026, hunting optics are evolving fast — and not just from traditional optics brands. Firearm makers like SIG Sauer and Canik are pushing into scopes, binoculars, and rangefinders, aiming to keep ...

** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. ** If you think of Trijicon, Inc. you ...

The Citori 825 is available in 24 models including the Field, Field Small Gauge, Gran Field and Feather. Its sharp lines, ...

First, it was graphics processing units; then, it was memory chips. Now, the latest artificial-intelligence bottleneck is optical interconnects, or the high-speed systems that allow massive chip ...

Integrated optics is a system of light-controlling components combined into a single device. The ultimate aim is to create miniature optical circuits similar to the silicon chips that have ...

Abstract: In this letter, a novel integrated physical optics (PO) method for calculating high-frequency scattering of nonplane wave is proposed, and the orbital angular momentum (OAM) wave scattering ...

Abstract: Vortex beam carrying orbital angular momentum (OAM) suffers heavily interference from oceanic turbulence (OT) when it is transmitted through underwater wireless optical communication (UWOC) ...