RFID tagged drug delivery The capsule is coated with materials that block the transit of RF signals (top left). Once swallowed, this coating breaks down, releasing medication along with the RF antenna (top right, bottom left). Importantly, the materials are bioresorbable (bottom right). (Courtesy: the researchers)"> RFID tagged drug delivery The capsule is coated with materials that block the transit of RF signals (top left). Once swallowed, this coating breaks down, releasing medication along with the RF antenna (top right, bottom left). Importantly, the materials are bioresorbable (bottom right). (Courtesy: the researchers) Taking medication as and when prescribed is crucial for it to have the desired effect. But nearly half of people with chronic conditions don’t adhere to their medication regimes, a serious problem that leads to preventable deaths, drug resistance and increased healthcare costs. So how can medical professionals ensure that patients are taking their medicine as prescribed?…