Smile You're On Cuspid Camera

Ever thought about watching a video of your teeth? A French X-ray company, Trophy Radiologie, has developed a technique for obtaining detailed dental images while also reducing exposure to radiation by 90%. The key to this technology--called RadioVisioGraphy or RVG--is that it eliminates X-ray film. Instead, a tongue-depressor-shaped sensor is placed in the mouth. The sensor instantly relays X-ray signals to a screen in the office, shortening the exposure time needed to create an X-ray image on film.

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