Apple to replace keys and wallet with iKey app?

The humble mobile phone. What started out as a communication device has quickly evolved to become a take anywhere entertainment apparatus and essential tool for work and play. So much so that many people feel panic-stricken if they accidentally leave their phone at home. Such separation anxiety could be even worse in the future with a patent filed by Apple suggesting that the company wants the iPhone to replace your house and car keys and wallet, thereby making it even more indispensable.

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