You wanted flying cars and robo-butlers. Instead, we're getting tooth-cleaning morphing nanoparticle bots
Experts in chemistry, dentistry, and engineering have developed a way to electromagnetically control iron oxide nanoparticles to clean plaque on human teeth.published recently in the journal ACS Nano, University of Pennsylvania researchers Min Jun Oh, Alaa Babeer, Yuan Liu, Zhi Ren, Jingyu Wu, David A. Issadore, Kathleen J.
Illustration of assembly, control, and functional properties of STARS, from ACS Nano ... Click to enlarge Hyun Koo, a professor in the Department of Orthodontics at the University of Pennsylvania's School of Dental Medicine and co-corresponding author of the study, toldin an email that the device through which these nanoparticles can be delivered is still being developed."We are trying different prototypes," he said,"But it will fit inside the mouth."
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