Inspired by the way that squids use jets to propel themselves through the ocean and shoot ink clouds, researchers from MIT and Novo Nordisk have developed an ingestible capsule that releases a burst of drugs directly into the wall of the stomach or other organs of the digestive tract.This capsule could offer an alternative way to deliver drugs that normally have to be injected, such as insulin and other large proteins, including antibodies. This needle-free strategy could also be used to deliver RNA, either as a vaccine or a therapeutic…