For decades, pacemakers have helped millions of people live longer and healthier lives. These small devices are implanted inside the body and send electrical signals to the heart when its natural rhythm becomes too slow or irregular. Pacemakers are considered one of the most successful medical technologies ever developed. They have saved countless lives by […] The post MIT’s New Ultrasound Heart Sticker Could Replace Traditional Pacemakers One Day appeared first on Knowridge Science Report .