I have totally wanted to build out "pet VR". Put an animal on a type of treadmill in a virtual world and let them run around. The major issue with the idea is

I have totally wanted to build out "pet VR". Put an animal on a type of treadmill in a virtual world and let them run around. The major issue with the idea is that dogs rely on smell quite a bit so it would likely not be a decent replacement experience for them versus going outdoors.