Should the US Postal Service Be a Monopoly?

The 5-digit zip code is rather amazing. Introduced by the US Postal Service in 1963, it became the key to automation. Whereas a single person could sort, at most, a letter in one second or 3600 an hour, zip codes…

Ben Franklin’s Turkey

The bald eagle is our national bird but, according to Ben Franklin, the turkey should have been. In a letter to his daughter, he explains why. “True original natives,” turkeys are American birds. “…Though a little vain and silly, [the…