I think they all need to break your skin in order to test. I'm not aware of any continuous monitors that don't need some blood to work. I anyone is I would be i

I think they all need to break your skin in order to test. I'm not aware of any continuous monitors that don't need some blood to work. I anyone is I would be interested. Here's one https://provider.dexcom.com/education-research/cgm-education-use/videos/dexcom-g6-auto-insertion-video https://provider.dexcom.com/education-research/cgm-education... Also an interesting article about people hacking together their own artificial pancreas https://medium.com/neodotlife/dana-lewis-open-aps-hack-artificial-pancreas-af6ef23a997f https://medium.com/neodotlife/dana-lewis-open-aps-hack-artif...