Food and Drug Administration, as well as its counterpart in Europe, has approved the first electronic pill. The pill is implanted with a microchip that is about the size of a grain of sand that reacts with digestive materials. Once the pill processes the information, it sends a signal to a patch that the patient wears on his or her arm, which then sends a message to the patient's physician.
The electronic pill will be most advantageous to people with long or unceasing treatments, like tuberculosis or diabetes; or for the elderly, who may forget to take their medication.