The spiders that occur in nature are not a creeping menace -- rather, they are a true invisible ally of humankind. But if one were to grow to 1950s sci-fi proportions, even the arachnophiliacs among us would have to admit we had a problem on our hands. How do spiders eat their prey, and what would it be like if a human being were consumed by an impossibly large spider? Robert and Joe explore in this episode of the Stuff to Blow Your Mind podcast.