And this is what gives Amazon a great advantage vs. other device makers. Apple gets some revenue too from their Store, Google some less, and that's it. I don't

And this is what gives Amazon a great advantage vs. other device makers. Apple gets some revenue too from their Store, Google some less, and that's it. I don't see how other tablet makers have a chance to compete. And I would expect top of the line Kindle to be $50 actually (give away the razor sell the blades...), and others free with any digital content purchase larger than $250.