The DJI Mini 4K is a petite drone that weighs in at under 249 grams. That means this quadcopter doesn't have to be registered ...

In four years, Ukrainian bomber multicopters have evolved rapidly, hitting moving targets at ever longer ranges while ...

You probably know that electric vehicles take longer to “fill up” than gas-powered cars, but how long you have to wait depends on the car—and it can vary widely. Even at the same charger, some EVs ...

Law enforcement agencies in the United States of America started using motorized police vehicles more than a century ago. The Akron Police Department in Ohio purchased an electric-powered wagon for ...