Nearly 900 patients with type 1 diabetes in England are testing a potentially life-changing artificial pancreas.
It can eliminate the need for finger prick tests and prevent life-threatening hypoglycaemic attacks, where blood sugar levels fall too low.
The technology uses a sensor under the skin. It continually monitors the levels, and a pump automatically adjusts the amount of insulin required.
Six-year-old Charlotte, from Lancashire, is one of more than 200 children using the hybrid closed loop system.
Her mother, Ange Abbott, told us it has made a massive impact on the w