Ex: https://news.ycombinator.com/item?id=41491121
https://news.ycombinator.com/item?id=41948739
Tested by community: https://news.ycombinator.com/item?id=41799324
https://news.ycombinator.com/item?id=42019694
VR was a 10 year or so project but agreed no product-market fit yet.