Can light itself, perhaps from a laser, cast a shadow? It might seem like a trick question, but the answer to this is "yes." ...

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

Imagine shining two flashlight beams through each other — neither one blocks the other. However, some 3D computer models of laser systems depict the laser beam as a cylinder. Those models give ...

Researchers create a visible shadow using only a laser beam, an achievement that seemingly defies conventional physics.

A powerful weapon that is going to be added to the Israeli defense system is interception using a laser beam. The Iron Beam project received a significant boost with the signing of a NIS 2 billion ...