People think a lot about how the iPhone changed our lives with the introduction of the app economy and how our lives revolve around this device. They think a lot less about the fact that it simultaneously killed off the dominant user interface we’d grown accustomed to for decades - the physical keyboard. I think we’re about to witness a similar paradigm shift, but this time it's the entire concept of graphical user interfaces that's on the verge of disruption. A few months ago, I wrote about ...