Why only the iPhone is mentioned? What about Rim, Android and even MS? Nokia actually added a category in their latest challenge for e-learning system they shou

Why only the iPhone is mentioned? What about Rim, Android and even MS? Nokia actually added a category in their latest challenge for e-learning system they should be included too... I was involved in such an attempt to break that market and it wasn't easy. Its like the social mobile applications. everyone are saying that its a billion dollar market but no one got a clue how to generate good cash out of it.