What Does It Mean To Be Human? The answer is just one of many knowledge bombs the Bootleg Humans drop in this week’s episode. You’ll also learn about Switzerland’s impenetrable defence system, the full-speed diet of writer Hunter S. Thompson, and a dark secret of penguins kept hidden for one hundred years. There’s also a performance of an AI-written Batman script featuring The Dark Knight, Alfred, and The Joker, which suggests that artificial intelligence may just live up to the hype after all.