Walk through almost any city or town in a low-income or middle-income country and you'll pass them: the woman selling deep-fried fish from a cart, the mobile vendor with a bicycle full of vegetables, the kiosk operator who's the only source of a hot meal within walking distance. Food systems emp...

Source: [Phys.org](https://phys.org/news/2026-10-food-vendors-invisible-backbone-world.html)

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