Olivia Attwood proudly showed off her body in optical illusion leggings as she quipped 'my side profile is my favourite thing I have bought'. The TV personality, 33, who has undergone several non ...

The Shepard’s Table Illusion was introduced by cognitive scientist Roger N. Shepard in 1990. It is an optical illusion that messes with our perception of shape and size by using two identical ...

The entries range from ready-to-launch, airline-backed designs, to experimental and as-yet-unrealized projects. Hong Kong’s Cathay Pacific and Germany’s Diehl Aviation were both double winners ...

While typically a quiz, the format can also be an optical illusion, which is an image with more than one ... You are more likely to entertain, or even embrace, unconventional ideas and possibilities ...

April 14, 2025 • Did you know there's an insect that can fling its pee 40 times faster than a cheetah accelerates? We did — thanks to a comic from the Bhamla Lab at the Georgia Institute of ...

Based on the primary aberration theory, the method of the large compression ratio off-axis four-mirror optical system design is explored. After optimization, the system has an entrance pupil of 200 mm ...