The mechanism that can cause a rapidly expanding plasma—the superhot state of matter harnessed in fusion energy systems—to ...

Tattoos are a common way for people to express themselves. Yet not everyone who gets a tattoo is happy with it. Historically, removing a tattoo required cutting out the skin, which left horrific scars ...

The terahertz (THz) gap, a frequency band lying between the microwave and infrared regions of the electromagnetic spectrum where conventional technologies are inefficient in generating and detecting ...

Bringing huge amounts of protons up to speed in the shortest distance in fractions of a second -- that's what laser acceleration technology, greatly improved in recent years, can do. An international ...

Laser engraving uses a powerful beam of light to create detailed designs on various materials. The laser works by vaporizing the surface layer, leaving behind precise and lasting marks or etchings.

Can light itself cast a shadow? It may sound like a philosophical riddle, but researchers have found that under certain conditions, a laser beam can act like an opaque object and cast a shadow. The ...