Oral-B iO

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An electric toothbrush that Luis von Ahn considers a life-changing purchase, significantly improving dental hygiene.

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Videos Mentioning Oral-B iO

Luis von Ahn, Co-Founder of Duolingo — How to Be (Truly) Mission-Driven, 10x Growth, and More

Luis von Ahn, Co-Founder of Duolingo — How to Be (Truly) Mission-Driven, 10x Growth, and More

Tim Ferriss

An electric toothbrush that Luis von Ahn considers a life-changing purchase, significantly improving dental hygiene.