The undated image shows the U.S. Navy testing a weapon system known as HELIOS from the USS Preble destroyer in the middle of the ocean.

The ferocity of the blazes and the suddenness of their spread has fueled numerous baseless conspiracy theories about their causes, including that a laser or ... not a new one. USA TODAY debunked ...

Ukraine announced the combat use of a new weapon: an anti-drone laser. While this is a significant achievement for Ukraine, ...

Which laser printers are best? Laser printers can save you space and money, especially if you purchase an all-in-one that can scan and copy. And laser printers use toner, which lasts longer and needs ...