Well, this will not do away with projection, mirroring and other existing HUD technologies anytime soon. As far as I understand the featured concept, it fails to address the problem of focussing.
Having some sort of micro-LED close to the eye is one thing, but delivering useful information crisp and clear is another.
All the other problems - energy, communication, real world issues .. come after.
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.