Hackaday’s Elliot Williams and Kristina Panos met up across the universe to bring you the latest news, mystery sound, and of course, a big bunch of hacks from the previous week.

A complimentary lens cloth, anti-scratch coating and UV protection come with all orders. Zenni Optical offers an array of eyeglasses with prices starting at just under $7. From clear frames to ...

Samsung’s Galaxy S25 Ultra continues its legacy as a zoom photography beast. The phone features a 50MP periscope telephoto camera with 5x optical zoom and OIS, enhanced by AI-backed scene ...

Laboratory demonstrations that have showcased the benefits of optical coherence 2, 3 have relied on complex set-ups, often requiring cryogenic cooling, limiting their practicality and scalability.

All in all, time is of the essence here! After all, what brain teaser is interesting without a time limit? Take another good look at the image and try to spot the odd football in under 10 seconds!

Two of the world's leading optical specialists have teamed up for an exciting new lens, the Schneider-Kreuznach x LK Samyang AF 14-24mm f/2.8 FE – also known as the Samyang AF 14-24mm f/2.8 FE.

Harvard scientists created a light beam called an “optical rotatum” that twists and changes torque as it travels, mimicking natural spiral patterns. It offers new possibilities for controlling ...

These captivating experiences, known as optical illusions, are more than just visual tricks—they are windows into the way our brains process and interpret the world. Optical illusions occur when ...

Brain teasers, particularly optical illusions, have long been a source of intrigue and entertainment. These visual puzzles, designed to challenge our perception and cognitive abilities ...

In the digital age, where our eyes are constantly exposed to rapid visual stimuli, our new optical illusion test is challenging viewers to push their vision to the limit. Today's brain teaser is ...

A tricky optical illusion shared on Reddit stumped users as they tried to find a woman camouflaged in a rocky landscape. Brain teasers come in many forms—some challenge our mathematical skills ...