NFC video: Everything you need to know

NFC tech, how it works, what you can do and where to use it

NFC is one of the must-have features in smartphones. The Nokia N9, the Samsung Galaxy S2 have it and it's rumoured that the Apple iPhone 5 will have NFC onboard.

But how does it work, how can you use it now and where can you pay for your good cash-free? Here we take you through everything you need to know about near field communications (NFC)

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