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Summary

A Las Vegas woman pitches a product that can help relieve back pain; a brother and sister who call themselves the "Ice Siblings" talk about a cool way to reduce muscle inflammation; a mechanical engineer from Emeryville, Cal., demonstrates his high-tech bike lock; and the Sharks are served gourmet tea shots. Also: an update on a Philadelphia duo's all-natural deodorant invested in by Barbara during Season 7.

Episode Guide