The technology evolution of insulin delivery devices, from simple patches, to smart insulin pens and insulin pumps is on a faster trajectory than ever before. And the future holds the promise of devices that are connected with continuous glucose monitors and Bluetooth blood glucose monitors. My Today's Dietitian article delves into these devices, plus, there’s a discussion of how various entities are moving ever closer to closing the insulin delivery loop with automated insulin delivery. The article also offers readers details about the processes FDA uses to clear and approve these devices. You can view it in magazine format with all of the graphics or text format with all of the references. Enjoy the deep dive!