Fitbit’s Ionic smartwatch will help diabetics track glucose levels

For those unfamiliar, Dexcom’s CGM devices work with a sensor that sits just under the skin and measures a person’s glucose levels every few minutes in order to provide them with a bigger picture of where their glucose levels are and where they’re heading. As of now, a transmitter attached to that sensor lets you see readouts of those levels on a smartphone or even an Apple Watch, but soon