Diabetics in the US are increasingly using electronic skin patches and smartphones to better manage their disease through continuous glucose tracking (Peter Loftus/Wall Street Journal)

Peter Loftus / Wall Street Journal:
Diabetics in the US are increasingly using electronic skin patches and smartphones to better manage their disease through continuous glucose tracking  —  Wearable blood-sugar monitors deliver round-the-clock glucose readings—and relief from the daily grind of finger-stick blood tests