The new Apple iPhone 5S is here, and with it - a fingerprint sensor! But what does it do, and do we really need this stuff? Well, we can't answer completely just yet, but from what we saw during Apple's presentation, it looks like this new iPhone feature will prove to be quite handy in our everyday usage...Source: http://www.phonearena.com/news/Inside-the-fingerprint-sensor-of-the-new-iPhone-5S_id47308
