Archimedes did it in the Bathtub, We do it in the Shower

GUEST POST on The Children's Book Review

When faced with the blank computer screen, why is it that sometimes the light goes on in our heads with the proverbial "aha" moment, and other times it's nothing but tumbleweed? Archimedes, the Greek mathematician and inventor, is said to have shouted "Eureka" upon jumping out of his bathtub after discovering how to calculate whether or not his king's crown was really pure gold: by measuring how much water it displaces. Thousands of years later, the exc...