People who read e-books on tablets like the iPad are realizing that while a book in print or on a black-and-white Kindle is straightforward and immersive, a tablet offers a menu of distractions that can fragment the reading experience, or stop it in its tracks.
To the dismay of safety advocates already worried about driver distraction, automakers and high-tech companies have found a new place to put sophisticated Internet-connected computers: the front seat.