Mark can't see a use case so the tech is junk?
Mark Pesce, a Reg columnist , VR/AR pioneer and author of Augmented Reality: Unboxing Tech's Next Big Thing, said his first reaction to the device was to ask “Why?
If the 5 screens have to be in your field of view all the time Mark might have a point. If they can be placed anywhere and become visible when you look in user set directions it's a different matter. Working on a car? Have a pdf of the manual floating a head turn away. Working at your desk? Have more screens floating above & around your main screen or look in the direction of your front door to see the CCTV feed of who's just rung the doorbell.
So long as it's all processed locally I'm interested to know more.