These days, mobile technology exhibitions are a lot like car shows. Manufacturers have mastered the basics, and much of what’s new is simply a refinement or an add-on. The analogy rings true in another way too: Both industries are seeing the

start of what might be game-changing shifts. In the auto industry, fully electric vehicles and even self-driving cars are emerging. In the mobile space, manufacturers are wrestling with the fundamental question of what the ideal mobile device should look like.