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However, existing biodevices are mostly composed of rigid components, which can cause discomfort to the user, whereas the high stiffness of implants is known to be the major cause of inflammation and scarring. Gallium\u2010based liquid metals are intrinsically soft and possess desirable properties, including low toxicity, high conductivity, and deformability, which make them ideally suited for developing soft, deformable, reconfigurable, and healable biodevices. Herein, recent advancements in the emerging field of liquid\u2010metal\u2010based biodevices are discussed. This includes a description of the properties of gallium\u2010based liquid metals which make them so distinct from conventional materials, a brief outline of various techniques devised for fabrication of liquid\u2010metal\u2010based devices\/structures, and an overview of the diverse range of wearable or implantable liquid\u2010metal\u2010enabled biodevices. 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