Tiny shapeshifting robots brush and floss your teeth, kill bacteria

Like many menial tasks, there may soon be a way to outsource brushing your teeth to robots. Engineers at the University of Pennsylvania have developed a system of microrobots that can change shape to form bristles or floss. They don’t just brush plaque… Continue reading Tiny shapeshifting robots brush and floss your teeth, kill bacteria

Making a Toothbrush From Scratch, Right Down To The Bristles

Most of us probably get by with a toothbrush costing a couple dollars at most, made of injection-moulded plastic for delicate, tender mouths. Maybe if you’re a real cleantooth, you have a fancy buzzy electric one. We’d wager few are …read more

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[Joe Grand’s] Toothbrush Plays Music That Doesn’t Suck

It’s not too exciting that [Joe Grand] has a toothbrush that plays music inside your head. That’s actually a trick that the manufacturer pulled off. It’s that [Joe] gave his toothbrush an SD card slot for music that doesn’t suck.

The victim donor hardware for this project is a toothbrush meant for kids called Tooth Tunes. They’ve been around for years, but unless you’re a kid (or a parent of one) you’ve never heard of them. That’s because they generally play the saccharine sounds of Hannah Montana and the Jonas Brothers which make adults choose cavities over dental health. However, …read more

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