>Also, prolonged use causes nausea in a large percentage of people. There's an excellent video of John Carmack talking about this and how to solve it. This is

>Also, prolonged use causes nausea in a large percentage of people. There's an excellent video of John Carmack talking about this and how to solve it. This is much less of an issue now. https://www.youtube.com/watch?v=lHLpKzUxjGk https://www.youtube.com/watch?v=lHLpKzUxjGk I agree with you though that there aren't any killer apps for VR/AR yet, and it remains to be seen if there will be any at all.