It's the day in 1977 that Star Wars first showed in movie theaters. Props and costumes from the Star Wars movies have shown up in museums, and a few have had stranger afterlives, including an original model of the Death Star.
Today is said to be the day in 1858 that a colonial magistrate in India began using fingerprints for identification. But that's just one part of the history of how and why our prints are such a valuable bit of biometric information today.
