In fact, in its current form I don't really see the appeal. I can already get a "flat" web browsing experience like that without needing to put a headset on. Might be useful for a situation where I want to quickly pull up a web page without taking off my headset; but on desktop VR I can already just use regular Chrome or Firefox for that, no need for a specially-built browser.
I guess this is more about experimenting with the new UI paradigms VR/AR enable? Once they start adding better support for 3D content on the web I can start to see this making more sense.
> Mixed reality is the wild west. How do you type? How do you express emotion? How do you view the billions of existing 2D web pages as well as new 3D content? How do you communicate? Who maps the world and who controls what you see? Can we build on our work with voice recognition and connected devices to create a better browsing experience?
There are indeed a lot of interesting questions here. I think most of these problems are going to end up being handled by the VR/AR windowing system (whatever that might be) though, not by individual apps. I don't need my web browser to implement its own keyboard.