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.
The Other Tesla David Blaza5 comments I find myself going to Kickstarter and Indiegogo on a regular basis these days because they have become real innovation marketplaces. As far as I'm concerned, this is where a lot of cool ...