The 5 Best Quadcopters for Beginner, Intermediate, and Advanced Users
While today’s consumer-level drones are known by many names (including RC drones, RC helicopters, and unmanned aerial vehicles), the term “quadcopter” (or “quad” for short) refers to a particular group of drones that are lifted and propelled by four main rotor systems, making them essentially a type of helicopter. The end of each arm is equipped with an engine and a propeller—a configuration that ensures the stability of the quadcopter when it’s airborne. As noted by online retailers, quadcopters have …