> I use the Medtronic Guardian Plus because it ties into my insulin pump which then regulates how much background insulin to give me. Oh, so we are finally ove

> I use the Medtronic Guardian Plus because it ties into my insulin pump which then regulates how much background insulin to give me. Oh, so we are finally over that hurdle. Last time I checked there were some liability concerns that prevented manufacturers from closing the loop – the user had to input the numbers.