If you start thinking of augmented reality, what will come to your mind first? Well I don't know about you, but if you ask me, there is no doubt, it's the car keys. Yes, car keys. Let me explain. This is one of those weird situation when you're approaching your car from the distance and vainly trying to unlock the door with your fancy wireless keys. You are simply too far away from the car. But if you put the keys next to your head and try again your brain will do the magic. It will augment the poor thing and considerably enhance the wireless range and the car will no longer be locked. Don't believe me? Try it for yourself. I don't remember exactly where I saw this, probably in those documentary shows like "Brainiac" or "Top Gear" but it works every time. Human body is a large conductor when it comes to radio waves and it easily alters the field when it's close to transmitter or receiver, but still this is very nice example of how your body