In today’s optical illusion challenge, only 1% of people with sharp vision can spot the hidden number '99' among a sea of '96 ...

A Moncton-area area artist has collaborated with a local business to make a café space look like a walk-in colouring book.

Learn about the unique perceptual abilities of radiologists, developed through years of focused training and professional ...

A yearslong lawsuit that had sought to compel Georgia to use hand-marked paper ballots instead of an electronic voting system ...

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 ...

Former ssireum and mixed martial arts fighter Choi Hong-man unveiled the series of `Choi Hong-man's Minimi.'Choi Hong-man recently shared his witty daily life through his personal account.In the video ...

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.

Earth crosses through Saturn’s “ring plane,” making the gas giant’s most iconic feature become nearly invisible ...

A rare celestial event will make Saturn’s rings appear to disappear this weekend as Earth crosses their plane. This optical illusion, known as a ring plane crossing, occurs twice in Saturn’s 30-year ...

Optical Illusions use color, light ... the pictures apart in the middle to make it easier to push the wooden skewer through without tearing the paper. To hold the skewer in place, you may need to put ...

Optical illusion billboards are popping up across Sydney in a bid to encourage Australians to get their vision tested. Picture: Supplied. The illusion is only visible when out of focus ...