"Hmmm... I wonder if this makes the invisible wall go away."

I don't mean to alarm any of you unnecessarily, but I'm beginning to get the impression that dogs are starting to figure stuff out. Like, they might be getting dangerously smart. Just yesterday, I posted a video of a German Shepherd who taught himself to open his puppy friend's crate. And now we have this footage of a completely different dog working out the mechanics involved with opening a latched window:

Sources: Rumble Viral | h/t Tastefully Offensive