Itβs no secret that even on iOS, apps can collect your data. One way they do this is by using Background App Refresh to send data back to the analytics company.
CES - Turn Your Regular Clothes into a Fitness Tracker with Spire Health Tag
LAS VEGAS – The Spire Health Tag attaches to your regular clothes, turning them into your personal health and fitness tracker. Jeff Gamet checks them out at CES 2018.
