Ambulance Drone May Use As Lifesafer

It seems I found a tech video. Many drones has built for war or racing use, but there is a drone that can use for lifesafer, an ambulance drone. A drone that travels on around 60 miles per hour and has on-board camera, allows the operator talks to the victim and provide instructions to whomever are have trouble on the health, including heart attack. Here is the video I found: