Pocket-Lint: The ebook reader market is a funny one, because it has been typically dominated by a couple of companies. With the Amazon Kindle and the Sony Readers being the most popular devices.
The real difference between these devices is content. Amazon distribute its content from its own store. It's a closed system, but one that's widely accessible thanks to apps for your PC or smartphone. Sony (and many others) on the other hand offer open format support, but don't th