How I Built This with Guy Raz cover image

Spinbrush: John Osher. The Electric Toothbrush That Sold for $475M

How I Built This with Guy Raz

00:00

From lollipops to the idea for SpinBrush

John describes leveraging lollipop expertise—batteries, motors, China sourcing—to conceive a $5 electric toothbrush.

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