Potential Caffeinated Toothbrush, Other Weird Items with Caffeine
Buzz60
2013-05-22
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With a Starbucks on every corner, the last things Americans need is more caffeine. But Colgate, might disagree. Rena Karefa-Johnson takes a look at the company's patent application for a toothbrush that can disburse caffeine and other chemicals, and looks at the most disgusting and delicious, wacky caffeinated products.
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