Historic artifact for a holiday weekend

Source: digg.com: Top News
Posted: 2010-09-05 21:30:11

This is the world's first frozen margarita machine, invented and built by Mariano Martinez in 1971 from parts of a soft-serve ice cream maker. His inspiration: A 7-11 Slurpee. Today, it resides in the collection of the National Museum of American History, where a museum director once called it a, "classic example of the American entrepreneurial spirit." Smithsonian: Top 10 Inventions from the Collections of the National Museum of American History