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The Historyscoper's Science and Technology Watch Blog Apr. 2, 2015

Wednesday, May 22, 2013

Proposed New Toothbrush Could Secrete Caffeine During Brushing Process

http://www.redorbit.com/news/oddities/1112850872/toothbrush-may-one-day-deliver-a-jolt-of-caffeine-051913/
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