Laser and inkjet printers differ in speed, print quality, upkeep, and long-term cost. Laser models print faster, deliver sharper text, and cost less per page, making them better for offices, though ...

At the Tayma Oasis in Saudi Arabia stands a rock split with uncanny precision—so sharp it looks like it was sliced by a laser. Is this a natural wonder… or evidence of a lost advanced civilization?

The Defense Department has been aggressively pursuing laser weapons and defense systems, a push that gained significant attention this week when the use of an anti-drone laser system led to the ...