"One current method to narrow laser linewidth uses Brillouin lasers, where sound waves interact with light; but the effect is ...

A lidar sensor works by shining laser light on an object and measuring how long the photons take to bounce back. The more ...

Israel gave details about its new powerful weapon, which has the capability to change aerial warfare. The weapon is capable ...

Tunable semiconductor ring lasers from TU Wien and Harvard offer powerful, scalable, and stable laser tech with game-changing applications.

Breakthrough in laser-chip integration could streamline photonic chip manufacturing and unlock scalable data center ...

Israel’s enemies have known that 85%-95% of their short-range rockets would be shot down by Iron Dome. But they also knew ...

In a major advance for quantum technology, researchers have discovered a surprisingly simple method to preserve atomic spin ...

A man accused of impersonating a firefighter and pointing a laser at multiple aircraft is now being charged with 28 criminal ...

The mind-bending concept of time dilation results from a seemingly harmless assumption—that the speed of light is the same ...

While lasers integrated directly with silicon chips offer several advantages in photonics, their efficiency may be impacted by material mismatch and coupling loss. Researchers have now achieved the ...

New Mexico ranks first in the nation for laser strikes on aircraft, posing significant risks to pilots and passengers, with few consequences for offenders.