Thync Global Inc. U.S.A. sells a wearable stress-reducing device for $149. But to actually use it, customers must pay a subscription fee every month. Is it overkill or a helpful nudge to get people to take their vitamins? "It's about supporting and promoting this kind of continuous, regular use and routines," said Dr. Sumon Pal (pictured), [...]The post Nanny app: Is subscription a helpful attendant to wearable HealthTech? appeared first on SiliconANGLE.