...and I thought I'd seen the worst yesterday, when I saw some dude driving while using BOTH hands to drive his QWERTY mobile phone.... and leaving no hands, as well as no attention, for the task of controlling his vehicle.
Now these idiots can have 100% of their field of view obstructed by their fecking iPhones. Thanks to a screen, which, as pointed out above, will be 100% unuseable because it's out of focus*. Oh well, at least the glassestards will be easy to spot, thanks to the notch they have sawn into their noses.
* Unless the moron in question has superhuman ocular accommodation, in which case they'll just have a blinding migraine.