The Apple Watch Series 8 is likely to miss out on various health functions according to Bloomberg's Mark Gurman, including the much-rumored non-invasive blood glucose monitor. Disappointingly, Gurman opines that it could be quite a few years before such a useful tool for diabetics could turn up in an Apple Watch.

https://www.notebookcheck.net/Non-invasive-blood-sugar-monitoring-in-Apple-Watch-Series-8-unlikely-and-may-remain-elusive-in-Apple-wearables-for-years-to-come.591609.0.html