Both are stuck with out-of-date products, and business models, as competitors have roared past.

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Why doesn't Apple, a company so irritatingly up to date in its products and marketing, update its worldview when it comes to sales?

ECONOMIST: What has Apple got against eastern Europe?

Now Sarah understands the signs of the shops and is very passionate about being able to recognize the expiry date of dairy products and medicine.

UNESCO: Changing the path of life