Imagine waking to a new, terrifying sensation: Your seemingly organic body is actually made of glass. While doctors and loved ones insist otherwise, you know in your heart that the slightest bump or fall will shatter you into a million shards. While cases of glass delusion largely vanished in the early 19th century, a few cases persist to this day. What underlies this bizarre psychiatric disorder? Robert and Joe explore in this episode of Stuff to Blow Your Mind.