E-Mail IMAGE: Dr. Sung II Park's paddle-shaped device consists of a harvestor that contains microchips for wireless communication. The harvestor also produces currents to power LEDs inserted near the end of the... view more Credit: Texas A&M University College of Engineering Gastric bypass surgery is sometimes the last resort for those who struggle with obesity or have serious health-related issues due to their weight. Since this procedure involves making a small stomach pouch and rerouting the digestive tract, it is very invasive and prolongs the recovery period for patients. In a new study, researchers at Texas A&M University have described a medical device that might help with weight loss and requires a simpler operative procedure for implantation.