Amazon’s Jeff Bezos doesn’t like to reveal much about the Kindle hardware business. When he was asked in an interview with All Things D whether Amazon made money on the new Kindle hardware, ranging from $69 to $499, introduced September 6, he responded, “We don’t disclose the exact bill and materials, so I can’t answer that. But we don’t want to lose a lot of money on the device because then we’d really hate it if you put it in the desk drawer. On the other hand, if you make a lot of money on the device, I believe you haven’t earned your money on it yet, and then you’ve incentivized them [the customers] to stay on the upgrade treadmill that I mentioned today.” Read the full story at CNET.