From insulin discovered at the University of Toronto by Banting and Best to this good news for diabetics.
Tonight's TV news showed this new pump capable of monitoring every ten minutes the blood sugar levels and dispensing insulin or glucagon as needed. One wearer in he clinical trials said the freedom to eat whatever she wanted without worry after many years was unbelievable. An intelligent algorithm is the key to the more stable levels with this new pump, leading to a reduction in harmful levels and periods, especially during sleep.
Some of these links contain pictures, others more technical.
Could not find a link for the CTV Ottawa newscast.