Doesn’t that make the wrist accessory the important part? The chunky glasses look like they’re still too early, not enough tech.
I had the idea of wearables to solve this, as many years ago I had the Myo gesture control armband. They were very early with this product too, and from what I had read, most of that team got acquired/absorbed into Magic Leap
At one point I was tracking a company researching beaming images straight on your eye. I think they were MS related, but not sure. After a while they stopped updating, so I guess that went nowhere? It seemed really promising.