Bacteria self-organize in order to move objects.
Scientifics from the Millennium Nucleus Physics of Active Matter and from the ESPCI, France showed that bacteria can move the drop in which they were inserted and that opens possibilities in biotechnology en remote-controlled medicine.
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https://drive.google.com/open?id=1YEq0m9QZCAUd9LJ4ZJr14q2mYZMAFnCL