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AndrewKemendoyesterday at 8:54 PM2 repliesview on HN

Toothbrush UX is the same today as it was when we were hunter gatherers: use an abrasive tool to ablate plaque from the teeth and gums without removing enamel

https://www.youtube.com/watch?v=zMuTG6fOMCg

The variety of form factors offered are the only difference


Replies

mrobyesterday at 10:28 PM

As somebody who's tried using a miswak [0] teeth-cleaning twig out of curiosity, I can say with confidence it's not the same experience as using a modern toothbrush. It's capable of cleaning your teeth effectively, but it's slower and more difficult than a modern toothbrush. The angle of the bristles makes a huge difference. When the bristles face forward like with a teeth-cleaning twig your lips get in the the way a lot more. Sideways bristles are easier to use.

[0] https://en.wikipedia.org/wiki/Miswak

jrowenyesterday at 9:04 PM

Yes, whittling down a stick is pretty much the same experience as using an electric toothbrush. Or those weird mouthguard things they have now.

I don't think most people would find this degree of reduction helpful.

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