Dive into this optical illusion test designed to reveal facets of your personality. The image features two things: clouds and lips. Your initial perception might just shed light on whether you are ...

An optical illusion asks viewers to note whether they see a woman's or man's legs first which will determine if they're a ...

Researchers have found that under certain conditions, a laser beam can act like an opaque object and cast a shadow, opening new possibilities for technologies that could use a laser beam to control ...

For a wide variety of emerging quantum technologies, such as secure quantum communications and quantum computing, quantum ...

This could enable new tech for controlling light with light, opening doors to advanced fabrication, imaging, and illumination ...

Shadows are a natural consequence of opaque walls in an illuminated Universe. Light shines; photons travel until they hit an ...