Scientists have shown that laser light, under certain conditions, can behave like an object and cast a shadow.

Researchers used a ruby crystal and specific laser wavelengths to demonstrate that a laser beam could obstruct light and ...

Laser beams have been shown to cast shadows, defying previous notions that light cannot block light. This phenomenon, ...

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

The technique works because the green laser (wavelength 532 nanometers) changes the way the crystal responds to some other ...

Laser light casting a shadow was previously thought impossible since light usually passes through other light without ...