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

Donated flashlights will be given to hospitalized children so that they can shine lights back at the crowds that gather ...

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 ...

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

a little piece of darkness where the light has been impeded. Physicists, however, have just discovered something very ...

Some of these kids did not love the explosions echoing down the Allegheny ... Pittsburgh "shed a new light on Light Up Night" back in 1986 after unveiling its first laser light show outside the old ...

Looking for family-friendly holiday events? We gathered a list of stunning holiday light displays that the whole family can ...

New Orleans’ European-style light art festival returns to its original location near Gallier Hall, a bit earlier this year, from Nov. 14 to 17 ...

The annual event will feature interactive art, light and video installations and a silent disco stretching from Lafayette Street to Piazza D’Italia.

The kids eagerly await their turn to open the next door, and it’s become a cherished part of our holiday routine. Perfect for ...

Planning a family-friendly day trip that will entertain everyone in your clan from kids to grandparents is an easy feat this time of year. Museums, gaming centers and festive pop-up events are aplenty ...