29 [2020] Wearable Sensor May Signal You’re Developing COVID-19 – Even If Your Symptoms Are Subtle (www.ucsf.edu) posted 3 years ago by 50_stars_for_freedom 3 years ago by 50_stars_for_freedom +29 / -0 8 comments share 8 comments share save hide report block hide replies
I'd rather wear a ring than have a microchip implanted that's for sure.