Researchers have found that under certain conditions, a laser beam can act like an opaque object and cast a shadow, opening new possibilities for technologies that could use a laser beam to control ...

This could enable new tech for controlling light with light, opening doors to advanced fabrication, imaging, and illumination ...

With the help of a ruby cube and two laser beams, researchers made one ray of light cast a shadow when illuminated by the ...

A motoring expert has advised all drivers to check a lesser-known component that is a common cause for vehicles to fail their ...

Myopia is projected to rise from 23 to 50 percent of the world’s population by 2050 as the world moves indoors under ...