Tag Archives: how does fitbit work

What’s a Diet Necklace and other Weight Loss Wearables?

Necklaces have power to change behavior. Dogs wear a necklace that gives them a zap if they’re about to leave the yard. Now there’s a necklace to help people lose weight. No, it doesn’t give users a zap when they eat too much, but I’m sure there are people who would prefer that it did! […]