QR-codes have been around for a while now. Last week Microsoft launched the Microsoft Tag. Tags can do more than just open a website. They are smaller, can be read faster, you can decide how they should look and as a tagowner, you have access to data about how many times it has been used.
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Dialing into nostalgia, Nokia's latest launch sells out in two days in China
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[image: Image of yellow Nokia 3210. Shown on its display is the game Snake]
Earlier this month, Nokia launched an all-new 3210 4G feature phone,
coincidi...