Being born with perfect teeth is an outright rarity. Crooked teeth can be very frustrating, and having the issue fixed by a dentist can be very expensive. That’s why 24-year-old college student Amos ...

An undergraduate at New Jersey Institute of Technology made his own plastic braces using a 3D printer, $60 of materials, and a healthy dose of ingenuity — and they actually worked. Amos Dudley had ...

3D printing has allowed high-tech corporations to create cheap prototypes, NASA to create parts for the International space station and, now, to create a 3D-printed toothbrush. While admittedly not as ...