Physicists are learning to carve laser beams into intricate shapes that can grab hold of electrons and push them with a ...

Traditionally, laser welding has been confined to automated systems within enclosures that have doors and tinted windows to ...

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.

Lasers are known for the monochromatic nature of their light, so much so that you might never have thought there could be such a thing as a white laser. But in the weird world of physics, a lot of ...

Motors and gear trains with micrometer dimensions and powered by light are fabricated using semiconductor lithography and ...