The idea is to switch the individual cell out of the series connected cells which is falling short of sunlight due to shade or dust. I just thought and getting this idea. An optical sensor which measures the light in the individual cell's area and trigger's FETS built inside the cell will also solve this problem.
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.