The growing hunger for takeaway food

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If you’re unfamiliar with Uber Eats, Deliveroo or GrubHub, that may soon change. These technology companies are fast becoming the main source of hot food deliveries to people’s homes and offices – all for a fee or a cut of the price of a meal. It is all part of a shift in the way many young urbanites choose to eat in the US and UK, and it’s spreading around the world, as the BBC's Rob Young found out. (Picture: Woman eating a hamburger. Credit: Getty Images)