I am the beauty and fashion commerce writer. Founded in 2003, California-based eyewear retailer Zenni Optical offers more than 4,000 glasses and sunglasses designs, along with a range of lenses ...

Look closely at the image full of repeating ‘59s’ stacked in neat rows with a bright yellow background. Your challenge: spot the single ‘95’ hidden somewhere in the grid. But there is a catch, you ...

A brain-teasing optical illusion is challenging people to find three subtly different football shirts hidden within a grid of seemingly identical ones. This visual puzzle tests observation skills and ...

This brain teaser was uploaded by a user named robo-dragon on the subreddit r/FindTheSniper. At first glance, you have a lush, green outdoor scene. There is a small house in the background. All around ...

Optical illusions have long captured the imagination of internet users. These mind-bending challenges are more than just fun distractions; they test perception, concentration, and attention to detail.

In a major leap for artificial intelligence (AI) and photonics, researchers at the University of California, Los Angeles (UCLA) have created optical generative models capable of producing novel images ...

Despite the modern world relying heavily on digital optical communication, there has not been a significant improvement in the minimum attenuation—a measure of the loss of optical power per kilometer ...

A tricky optical illusion shared by Diamond Interiors challenges viewers to find a hidden pushpin among scattered office supplies. This brainteaser tests observation skills, blending similar shapes ...

An optical illusion is a visual image designed to trick the brain and eyes. If you are truly observant, nothing can escape your notice. But if you are an average person, you might miss things that are ...

CAMBRIDGE, U.K. – A small Microsoft Research team had lofty goals when it set out four years ago to create an analog optical computer that would use light as a medium for solving complex problems.