Marriott’s CEO spoke out about DEI. The next day, he had 40,000 emails from his associates ...

Superradiant Smith-Purcell radiation (S-SPR) is a kind of free electron radiation with a train of free electron bunches ...

In the experiment, researchers directed a laser beam into one eye of each participant. The study involved five individuals — ...

Most laser/punch combination machines maintain die heights at the same level as the top of the brushes. This helps with ...

Light can tie knots—literally. Engineers at Duke University have managed to manipulate laser beams to form intricate 3D patterns called optical knots, using custom-designed optics. These twisted beams ...

In 2022, two 1726-nm lasers delivering energy specific to the sebaceous gland were cleared by the FDA for the treatment of ...

Optical rotatum” is the term researchers coined to describe a newly discovered structure of light. Beams of light that can be shaped into corkscrew-like forms, known as optical vortices, are used ...