London-based illusion museum Twist Museum, which encourages visitors to engage their senses through immersive experiences, ...

This optical illusion is a fantastic way to test your observation skills. If you managed to find all the 5s, ...

Optical illusion reveals if you can communicate well From slices of toast to patches of clouds, Jesus's face has a habit of ...

This phenomenon is part of a 10-day solar event from April 5 to April 15, during which the sun will pass directly overhead ...

Here the authors demonstrate a temporal Vernier caliper for arbitrary waveform synthesis with a sampling rate over 1 TSa/s. These results, which surpass current electronic systems by an order of ...

The peripheral drift illusion causes us to perceive motion in a still image. A new study shows that the mechanism of this illusion relies on changes in pupil size.

THIS mind-boggling illusion used to demonstrate what people with colourblindness can see has blown the minds of social media users. All you have to do is stare at the middle of the green, yellow, ...

Believe it or not, we've seen a few optical illusions in space over the year. Well, we haven't seen them – the Hubble ...

Optical illusion challenge questions have emerged as the most sought-after challenge on the web. These astounding photographs not just amuse but also challenge your eye strength and intelligence ...

Optical imaging includes a variety of imaging techniques that rely on illumination light in the ultraviolet, visible and infrared regions of the electromagnetic spectrum. The term typically ...

Optical illusions continue to capture public interest because they highlight the fascinating way the brain interprets images. These puzzles play with light, shadow, patterns, and depth perception ...

Zara Tindall led the royal glamour on the first day of Cheltenham Festival 2025, wrapping up warm in a double-breasted navy coat and royal blue heels. The wife of Mike Tindall, who is an ...