From the novice pilot to the advanced operator, drone technology has advanced exponentially over the past few years. With max speeds hitting upwards of 50 mph and 4K video resolution now the standard, drone manufacturers are equipping their quadcopters with state-of-the-art cameras backed by batteries capable of 30 minute flight times. Armed with GPS & GLONASS navigation, drones come with a full arsenal of flight modes designed specifically for capturing aerial footage 2+ miles away. With most cameras mounted on a 3-axis gimbal system, video streaming comes out crystal clear without any shaky transmission. Taking into consideration the disruptive technology, iReviews has assembled the top 5 best drones of 2021.