I don't know if you guys have heard about the new e-book of Sony but this new invention seems to be really cool. This new e-book comes with a built-in light, a touch-sensitive displays and a stylus that can be use in highlighting text or in making handwritten notes. Cool huh? And not only that, there's one more great news that all of you out there would really love. The Sony's new e-book will be on sale at the end of the month for about $400.