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Takeaway: the obesity time bomb

Takeaway: the obesity time bomb
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Worldwide, some 2 billion people are classed as overweight or obese.

Students at a school in Sweden have been testing sensor technology designed to stop people eating too much… or too little.

The project uses a special scale, a smartphone app, an activity device and a chewing sensor to monitor what people eat, how much, and when, in a bid to catch the early warning signs of an eating disorder.