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Teeth

Environment

Toothpaste pods brush away waste

Few people would look at toothpaste tubes as being in need of improvement, until, perhaps, they realize how long they take to decompose and how many get thrown away. Poppits toothpaste, however, doesn't come in a tube, but in waste-free pods that dissolve in the mouth.Read More

Smiling student uses 3D printer to make plastic braces on the cheap

Orthodontics don't tend to mix too well with self-sustaining undergraduate students, whose budgetary extravagances might extend to the odd double serving of instant noodles. But faced with crooked teeth and access to a 3D printer, digital design student Amos Dudley has taken matters into his own hands, straightening out his smile with a set of DIY plastic aligners. Read More

Cavities can't hide from tooth-zapping device

Dental cavities are one of those things where the sooner you catch them, the better. Dentists' visual inspections and x-rays certainly help, but a new hand-held device is designed to detect them even earlier. It's called the Ortek ECD (for Early Cavity Detection), and it hunts cavities using electricity.Read More

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