Gizmodo

Apple is reportedly close to creating a noninvasive glucose test for diabetics through a new sensor on its Apple Watch.

Tech Insider
Person answering a call while wearing the Apple watch series 8
Apple's blood glucose monitor could eventually be incorporated into the Apple Watch.
Engadget

Apple's long-running quest to bring blood glucose monitoring to the Apple Watch appears to be moving forward. Bloombergsources claim the company's no-prick monitoring is now at a "proof-of-concept stage" and good enough that it could come to market once it's smaller.