We've been talking occasionally with inventors about what inspired their creations. Today, a computer scientist in Cambridge, Massachusetts. Fifty-one years ago, one of the first digital video games was born out of his imagination.
Today marks the 50th anniversary of the Zone Improvement Plan, the network of ZIP codes we use for everything from mail delivery to credit card security.
The U.S. Postal Service began using the five-digit codes on July 1, 1963, hoping they would improve the efficiency and speed of mail sorting. Since then, the codes have assumed a role in the identities of many Americans, helping to define where they live or work.
Earlier this year, we told you about some parents in the San Diego area who were suing the Encinitas Union School District to stop yoga classes because they believed the ancient Indian practice had religious overtones. Well, today we have a decision in that case: A judge ruled that the school district was not teaching religion when it offered elementary school students yoga classes.