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DIY Bristlebot: You Might as Well Use That Toothbrush For Something

As long as your toothbrush is sitting around unused and unloved, you might as well put it to good use with this DIY Bristlebot courtesy of the folks at Evil Mad Scientist Laboratories. All you need is a brush with angled bristles, a pager motor and a watch battery. Minutes of fun and tooth decay will be your reward.… » 12/19/07 8:15pm 12/19/07 8:15pm