The mobile industry has changed radically in just a few years: We’ve had the smartphone revolution and the app revolution. And it was only three years ago that the tablet was written off as failed experiment. Now, it is testing the physical boundaries of the internet.

What’s next? Faster and cheaper mobile networks, an array of new devices to connect to those networks, disruptive payment models, and more captivating user interfaces. So which companies are likely to help power that new wave of innovation? Welcome to The Mobile 15.

If Apple lives up to its promise, you’ll be able to build apps yourself—no coding required…