Many readers, no doubt, have heard the Homeric fable about the Sirens. These were the alluring mythical creatures who, by using their advanced powers of song, were able to divert mariners who happened to sail by the rocks they inhabited in the Mediterranean Sea. Their voices were supposed to be so seductive that sailors could not resist them. And when they approached the Sirens’ rocks to get a better look, they ran aground and were destroyed. This, at least, is what the Greek mythologists have told us.