Spend a minute watching this video and you will quickly see the benefits of using a drone to film practice.
As the video shows, the picture quality is excellent ("Stunning 4k video"). With flight time of several hours, no issue using this thing for an entire practice. Obviously, the system is completely mobile, allowing the operate to film from any angle and at any height. Take a look and imagine the possibilities.
This video comes compliments of our friends at SidelinePower.