The breath test is another technologically advanced non-invasive way of diagnosing the number of conditions in the human body. Measurement of the number of gases present in our body through breath test help experts conclude a lot about our bodily conditions. The capsule endoscope is a procedure that uses a tiny wireless camera to capture pictures of the digestive tract. It comes with the advantage of enabling the inside vision of the small intestine, which otherwise is not possible or involves a painful process of passing a long, flexible tube equipped with a video camera down the throat or through the rectum.