And so the story continues, but this time with another electronic reader. Over the last decade (or more), a variety of handheld devices have appeared, each a portent of the things to come. The things to come is the disappearance of the "paper book." What will replace the paperless book? Just as computers have reduced paperwork throughout the world (ahem), the paperless book will vanquish the ancient practice of tree death for the entertainment and education of humans. It is also a environmentally friendly choice - a Green book.
This was added afterward due to a clever suggestion by Jeff Edwards in his post: