Some life extension technology seems intimidating, but there's a new state-of-the-art machine that Dr. Oz says will be in millions of homes someday soon. It's not just any toilet—it's the smart toilet.

This Japanese invention has a tube in the middle of the bowl that collects your urine. Then, the machine analyzes your sugar levels.

Though it only tests for sugar levels today, Dr. Oz believes this toilet will someday be able tell you more about your health and help you identify issues before they become serious. "This is what the future of medicine is going to be about," he says.

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