Larry Schwartz - It’s an age-old question: What’s better for you, coffee or tea? Even back in the 18th century, inquiring minds wanted to know. King Gustav III of Sweden, being of the belief that coffee was poisonous, devised an interesting experiment to answer the question definitively. He found two identical twins in prison, both sentenced to death for crimes they had committed. Gustav III commuted their sentences to mere life imprisonment (which was no picnic either, given prison conditions...