Rin wrote a cell phone novel telling us how our lives depend on the phones. The book was great was a top 10 seller in the year of 2007. She shows how much we depend on them as our lives would be different without them. In all of our free time...half of it goes to use on our cell phones. Weather it is a simple call to your friend or even a serious call to someone important. Even with all its features that we still you can stay hooked on the phone. Overall our lives would be well different with out the advancment of technology and cell phones.