See 15 Apellix before-and-after projects showing drone cleaning results on buildings, roofs, silos, and water towers.

The Russo-Ukrainian War has been the first major conflict where the use of drones has been widespread. Some of the most commonly deployed drones by Russian forces are the Iranian-designed Shahed-136 ...

Inside a tank, a mine drift, or a ship hull, the Global Positioning System usually drops away fast. That is where the answer to how do drones navigate without GPS becomes practical rather than ...

With barely a whir of propeller noise, we’ve got incoming: At the top of a grassy hill, next to a simulated suburban backyard—lawn chairs, a wood play structure, the works—a smooth-cornered white box ...