Lots of Innovations Beyond iOS and Android

The "1 percent" is often used to disparage the American elites at the very top of the wealth scale. When it comes to smartphones, however, the "1 percent" is the bottom of the heap. Research firm Gartner says 94 percent of smartphones sales last year were either iPhones or Android devices. Windows Phone and BlackBerry devices made up another 5 percent combined. What about the remaining 1 percent? They are the wannabes such as Firefox and Sailfish. I had a chance to try out some of these little-known systems at the Mobile World Congress wireless...

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