Alongside carbon dioxide, methane is a key driver of global warming. To detect and monitor the climate pollutants in the ...

Can light itself cast a shadow? It may sound like a philosophical riddle, but researchers have found that under certain ...

MKS Instruments, Inc., a global provider of enabling technologies that transform our world, has announced the Ophir® 20 K-W ...

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

“On this program, nLight is responsible for delivering a 50 kilowatt high-energy laser to a prime contractor. And during the ...

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.

Chinese officials say that the weapon can be used to suppress the signals of American GPS and other satellites.

After discussing the quirks in 3D modeling software, where a laser beam is treated as a solid object that can cast a shadow, ...

A huge truck-mounted system is one of at least three large mobile ground-based high-power microwave directed energy weapons, ...

A new experiment has demonstrated something that sounds physically impossible – light itself casting a shadow. It turns out ...

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