Want to know if your tuna, bacon or cup of noodles is too salty? Then the University of Hong Kong has just served up the perfect app for you.
Just scan the bar code of a food product in any store using the FoodSwitch HK app. If it is in a database of 13,000 pre-packaged products, you will see a simple colour or star rating that tells you how salty it is.
The Chinese-language version of the app was launched on Tuesday by its joint developers, HKU’s school of biological sciences and The...
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