"All the stuff! It looks funny, and smells funny, and does funny things! Like this!" And he lifts the remote to wave it over his head, "It's a long funny rock with human squiggles on it! What's it do! And! And that box! There's a bunch of tiny people in it! And it's glowing! And your walls have weird funny rectangles with holes in them!"

And Dende points to a light socket.

"Holes are bad! It means there's stuff living in your walls!"