New 'traffic light' app to help Hong Kong fatties stay on course in the supermarket

New 'traffic light' app to help Hong Kong fatties stay on course in the supermarket
- An app, developed with help from University of Hong Kong researchers, hopes to make light work of staying healthy for Hongkongers whose shopping carts have a tendency to swerve towards unhealthy items in the supermarket. Launched today, FoodSwitch HK uses a “traffic light” color-coded system to ...

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