What I would really like to see next, though, isn't so much on the content side. Instead of putting everything in the headset and seeing how light it can get, I really want to see a system on a belt, vest, or backpack involved. The HMD can just have hardware for the display, audio, and head & eye tracking. Put a coiled connector down to my shoulders. Put the compute, storage, and batteries on my torso somehow. That's where most of the weight is, and your core will notice it a lot less than your neck.