Art theft is one of the profitable criminal enterprises in the world, exceeding $6 billion in losses to galleries and art collectors. But art heists are not always as clever as they appears in the movies. A new book reveals some of the actors involved in the great Rembrandt heists of the past century, and their often clumsy methods.J.K. Rowling announced this month the launch of a new Harry Potter site, Pottermore.com. The site will be the exclusive distributor of Potter eBooks and will provide what Rowling calls a "unique online reading experience." Today, we talk about what to expect from Pottermore and the future of e-books.