Let that sink in.
Many diabetics suffer from 'random' lows or highs that can't be explained. Not because they aren't doing the right things - because they are - but more likely because their body is bringing islet cells online, producing extra insulin, then the immune system promptly kills them and knocks off the extra production. It's a war within the body!
This is why Loop is sooo amazing and needed. You need a closed loop system that monitors and calibrates to these kinds of bio and environmental changes. Unexpected sprint for two blocks to get to class in time? no problem. Unexpected insulin production in the blood stream? no problem. This project is truly hero work.
As a spouse to a T1D, life is sometimes scary. I, like many partners always have a backup plan in the back of our minds for that that fateful day of an extreme low will not be caught in time. It's scary.
I for one, look forward to life with a bionic partner.