General rules:
Exceptions may be made at the discretion of the mods.
On a hunt to find a longer video, I am reading youtube comments saying: guinea pig instinct is the need to be constantly aware of predators, and alert other guinea pigs in the area, and so they do sleep with 1 or both eyes open, unless they feel 100% safe.
I might have been a guinea pig in another life.
Dude, I'm a fucking Produce Manager and this had me bamboozled. I had to re-watch multiple times to make sure AI didn't morph stonefruit into hamsters. It did. I was bamboozled.
Edit: Guinea pigs*
The effects are pretty well done. At least on this heavily compressed version, curious what it looks like raw, if there is a clean looking raw version. Unless the compression was necessary to make it believable.