My team recently received a voicemail—apparently from me—requesting an $85,000 transfer. The voice matched my tone, cadence and phrasing with unsettling precision. It was entirely fabricated. Someone ...

Our perception of how large or small things are in the world is systematically influenced for how we perceive distance or depth. This is most famously shown by the Ponzo Illusion (discovered by Mario ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. In tests with the Howard-Dolman Depth ...

For the Visual Perception test, in fact, there are many ways, but practising optical illusions in a daily routine improves your depth perception regarding any visual illusion. These types of illusion ...