Two people spent 48 hours in nonstop virtual reality
 

If you own a virtual-reality headset, you've seen a few health and safety rules. Don't use your VR headset in a moving vehicle, for instance, or make sure to take frequent breaks. For most of us, these guidelines make sense: VR nausea is a very real...

https://www.engadget.com/2017/06/07/...rtual-reality/