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US residents can opt out of "sales" of personal data.
A vending machine that bakes fresh pizza in minutes for a few euros has got Italian chefs in a whirl before it hits the streets in the coming weeks. The bright-red "Let's Pizza" machine uses infra-red rays and technology developed at the University of Bologna to knead flour and water into dough, spread it with tomato sauce and a choice of topping, and cook it -- all in less than three minutes