Electronic pills- collecting data inside the body. Electronic pills are used to detect minor problems, which cant be detect by doctors in normal circumstance, electronic pills are swallowed by the patient which moves through gastro tract and measure the changes inside the body, elctronic pills are connected through computer by wireless technology, it is instantaneous and accurate, but due to its expensive costing it is not available in every country and due to its size its diffucult to swallow by small babies, hence still miniature size is necessary and made available in every country.