The Indianapolis Motor Speedway, home of the legendary Indy 500 auto race, opened in 1909. Go behind the scenes at the place where the need for speed is an obsession, and explore the awe-inspiring cars that race there.

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Today's pools are as lavish, if not more luxurious than the ancient public baths of Rome.

In this video clip of Modern Marvels - Toilet Tech, find out the history the toilet. See how toilets were invented during the Roman Empire and then slowly progressed into the chamber pot and then the outhouse. Also, learn how present day toilet makers are making the toilets much more water efficient to help save the environment.

At the Jennie-O turkey store, getting hens from the farm to your table is a highly specialized process.

The Zamboni ice resurfacing machine was developed by Frank Zamboni in 1939.

Tom Oliphant, of the Boston Globe and political campaign staffers talk about the lack of technology in past presidential campaigns and the advances made since then.

Host David Eisenbach tells the story of the technological advancements in the way people have voted throughout history of American democracy.