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 away, but release antimicrobials to kill bad bacteria.

Source: Tiny shapeshifting robots brush and floss your teeth, kill bacteria

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