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The biodegradable chip that monitors the human vital signs before disintegrating

Scientists at the University of Illinois have managed to create a biodegradable battery that can be used in the medical field; if its used with the proper chip, it will send important information about the human body before disintegrating. This special battery is made of magnesium foil, iron catodes, molybdenum and tungsten and it has just enough energy to power a chip that will transmit useful information about the human body before depleting...