All the artificial methods like this will not eventually work. Best healing is done by body itself provided the proper nutrients/herbs are taken and toxins are removed. "You are what you eat" is the key and most diseases can't be cured without diet and lifestyle change as that's the root cause of most diseases.
The electronic implant on the spine to cure chronical pain was tested 15 years ago in France. It didn't work for many reasons, the stopping one was that the interface beetween the nerve and the implant get rapidly degraded. The system works a few weeks then becomes more a pain than a relief.
Drones are, in essence, flying autonomous vehicles. Pros and cons surrounding drones today might well foreshadow the debate over the development of self-driving cars. In the context of a strongly regulated aviation industry, "self-flying" drones pose a fresh challenge. How safe is it to fly drones in different environments? Should drones be required for visual line of sight – as are piloted airplanes? Join EE Times' Junko Yoshida as she moderates a panel of drone experts.