Diabetics need sweets. After a week by my child’s hospital bedside unwashed, unchanged, we were finally going home. But before we even crossed our own threshold, the hospital gave me one urgent task: go buy sweets. High-sugar drinks, Haribo, juice boxes, anything fast-acting. Because when your child has diabetes, those sweets aren’t treats - they’re medicine. So I left the hospital and headed straight to the shops, grabbing multipacks of juice, gummy bears, and containers to send to school, to keep by the bed, to stash in every bag. He wouldn’t be able to return to school until they held an emergency supply of sweets. Because next time his sugar crashes, those sweets might just save his life. Hypoglycaemia is a known risk factor for death in diabetics. Now engineers have invented an Implantable device that could save diabetes patients from that dangerously low blood sugar. ( https://ee.stanford.edu/siddharth-krishnans-implantable-device ) The device uses a shape-memor...