FORT SILL, Okla. — In the subtropical landscape of Fort Sill, those who are up early can often hear a constant buzzing coming from part of the installation. But it's not their tinnitus acting up, or a ...

Around 9 a.m. just outside of Atascocita High School, the whirring sound of a drone could be heard as sophomore Tyler Zelaya clicked on the remote controls. More than a dozen students watched from ...

The future of warfare felt a lot like playing a video game. Soldiers fastened on virtual-reality glasses and then moved their fingers across the joystick in their palms. A small drone buzzed and ...