[ Yes, Okabe, nobody expects ghosts, much like the Spanish Inquisition.

Dipper pops another handful of chips into his mouth, brow creasing. ] That's what's so baffling. It makes me wonder if there's something else back there, buuuut considering what came out of that hole? I don't think it'd be such a great idea to just walk in there.

[ Korra had attempted to fly over and ended up in her apartment a full day later. That sort of thing gives Dipper the heeby-jeebies.

He glances at Okabe's vacuum. ] I've been pretty curious how it works myself. How can you vacuum up something incorporeal?