Everything he says except the second paragraph seems spot on to me. But I'm worried (for him I guess) that he's ignoring lots of evidence that VR just can't wor

Everything he says except the second paragraph seems spot on to me. But I'm worried (for him I guess) that he's ignoring lots of evidence that VR just can't work - like, it's natural seeming in theory but every time it has been done it makes our brains and stomachs confused.