If you've recently purchased your first Apple Watch and you're still getting used to a wearable computer that acts as an iPhone companion, you may be wondering what that red dot that keeps appearing ...

An Apple Watch model on hand with the Notification Inicator (red dot) at the top of the screen. - ZikG/Shutterstock If you've recently purchased your first Apple Watch and you're still getting used to ...

** 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. ** These days, handgun slides come ...

In turkey hunting, the optic you put on your beard buster—whether a red dot sight or a standard fixed or variable scope—matters. And if you don’t want an optic sitting atop your shotgun receiver, you ...

Red dot sights have become very popular on rifles, pistols, and shotguns. But red dot sights have not been around all that long. In 1974, Aimpoint introduced the first red dot sight and their ...

Red dot sights are everywhere now, but most people use them without really understanding what’s happening inside that little tube. Today we’re breaking down how they actually work, why the dot stays ...

Today we are looking at the first commercial red dot optic, and its successors. In 1975, Aimpoint released the Aimpoint Electronic, a collimating optic using an LED as a light source. It was intended ...

Impossibly bright galaxies discovered by the James Webb Space Telescope (JWST) may not be so bright after all. These galaxies once threatened to upend our understanding of the cosmos by suggesting it ...

The team used the plasmonic film to generate blue light, and they combined the blue light with green and red light from an existing OLED to generate white light. Blue OLEDs can be challenging to ...

As quality improves in mid-tier price points, red dots will continue their red-hot domination of the optics industry in 2026. Chris Riffe, optics counter manager for H&H Shooting Sports in Oklahoma ...