Particle Image Velocimetry (PIV) and optical flow methods represent two cornerstone approaches in experimental fluid dynamics and motion estimation.

A new patent granted to Apple reveals that a next-gen Apple Pencil could work with your iPhone, but also many other devices.

Can you see the picture both in black and white and colour above? London-based i llusion attraction Twist Museum has shared an optical illusion set to baffle readers, that tricks the mind into ...

A classic example of an optical illusion is the "odd one out" puzzle, where viewers are tasked with finding a different number, letter, or object hidden within a repetitive pattern.