> The most basic killer use case ironically is 2D screen replacement How is this a killer use case? I feel like the screen replacement thing is one of those f

> The most basic killer use case ironically is 2D screen replacement How is this a killer use case? I feel like the screen replacement thing is one of those features that would be really cool for a demo (“oh wow”), and then the user would rapidly realize that for 99% of the time a screen not hanging from their head would be more comfortable and accomplish the same thing.