Barnes & Noble partners with Samsung for a new Nook tablet. (Darrell Etherington/TechCrunch)
New Apple ad spotlights health. (Philip Elmer-DeWitt, TechCrunch)
Sprint and T-Mobile are hashing out a merger. (David Gelles and Michael De La Merced/New York Times)
A book bound in human skin. (Alexis Madrigal/The Atlantic)