User interfaces won't be defined by what you see on the display forever, of course. Voice and gesture recognition will become part of the user interface equation -- this absolutely makes sense when the challenge of developing logical user experiences for wearable devices really takes off.
What’s bad about the Apple/Samsung market duopoly is that lack of competition in the sector inevitably weakens innovation in the space, prompting further market consolidation and ultimately limiting consumer choice.
Apple has assembled an all-star team featuring some of the world's most proficient and well-connected biosensor engineers. Is this extensive investment entirely dedicated to an iPhone app called Healthbook and an accessory called an iWatch?