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MESA — Not long ago, shooting lasers inside a person's head seemed like a bad idea. But things change. Laser technology, once the tag line of science fiction, now glows at the tip of Thomas Turner's ...

Researchers tested the psychological effects of the dental drill, which can generate high-pitched sounds reaching nearly 20 kilohertz.

Minimally invasive dentistry is more than new tech; it’s a shift from 'drill and fill' to a philosophy of prevention and early intervention.