At the end of my hour-ish long demo session of the Meta Quest Pro, I had somewhat of a headache and a bit of disorientation, an unfortunate price to pay for an experience that ranged between truly impressive to somewhat uninspired. The Meta Quest Pro represents Meta’s stab at a premium standalone AR/VR headset, one that’s confounded by the fact that the company doesn’t quite know what to with it. Executives say they see the Quest Pro as sort of a hybrid between a developer device and an enthusiast headset, where what works and what doesn’t will apparently be settled by some Darwinian leaderboa…