After discussing the quirks in 3D modeling software, where a laser beam is treated as a solid object that can cast a shadow, ...
The technique works because the green laser (wavelength 532 nanometers) changes the way the crystal responds to some other ...
Can light itself cast a shadow? It may sound like a philosophical riddle, but researchers have found that under certain ...
This could enable new tech for controlling light with light, opening doors to advanced fabrication, imaging, and illumination ...
Researchers create a visible shadow using only a laser beam, an achievement that seemingly defies conventional physics.
are investing heavily in the cutting-edge technology — long regarded as more science fiction than reality. The race to deploy the weapons, whose laser beams cut through metal and destroy ...
The discovery, centred around controlling tiny hurricanes of light and electromagnetic fields, could revolutionise how much information we can deliver over cables.