Scientists at the California Institute of Technology have taken a major step toward developing lightsails that could one day ...

"Laser light casting a shadow was previously thought ... "Our demonstration of a very counter-intuitive optical effect invites us to reconsider our notion of shadow." Imagine shining two ...

It’s a rare person who can pick up a cheap laser pointer ... laser precisely. The effects can be interesting; we had no idea comms-grade fiber could leak as much light through the cladding ...

light itself—specifically, a laser beam—can block another beam, forming a visible shadow. “Our demonstration of a very counter-intuitive optical effect invites us to reconsider our notion of ...

Laser treatment for acne scars minimizes the appearance and associated pain. However, the treatment isn’t ideal for everyone.

Powered by laser light, this tiny sail lays the groundwork for future advances in lightsail technology and the potential for ...

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 ...

This is "Laser Van Halen," one of the music laser light shows taking over the Vanderbilt ... we can create underwater effects inside the theater that hovers over the audience’s heads," says ...