This is a very good point. I wonder also if we'll ever see one established and dominating others. There are a lot of other small players with a future: Tizen (

This is a very good point. I wonder also if we'll ever see one established and dominating others. There are a lot of other small players with a future: Tizen (on Samsung and other devices), RTOS, Kontiki, lots of proprietary stuff based on Linux (e.g.: Garmin stuff), QNX, ...