A College Student Straightened His Own Teeth via 3D Printing
To be honest, we cringed when we read this headline. Please, do not try this at home.
https://www.washingtonpost.com/news/innovations/wp/2016/03/30/a-college-kid-spends-60-to-straighten-his-own-teeth-what-could-possibly-go-wrong/
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