Add Yahoo as a preferred source to see more of our stories on Google. Ukraine is testing laser weapons for use against Russian targets, a Ukrainian commander said. Vadym Sukharevskyi told RFE/RL that ...

The age of the laser weapon is finally upon us. The United States Army has officially sent a pair of high-energy laser weapons overseas to defend American troops and US allies against enemy drones, ...

Visions of swarms of small, inexpensive drones filling the skies or skimming across the waves are motivating militaries to develop and deploy laser weapons as an alternative to costly and potentially ...

To create the high power directly using the laser oscillator, the researchers had to solve a number of tricky technical problems—for instance, how to attach to the semiconductor layer of the SESAM ...