Not very long ago, there was television, film, video, and other forms of moving imagery. Now, in the Digital Era, all of this is "content," a stream of bits providing superior picture and audio quality and options for HDTV, interactivity, e-commerce, and new ways to create and consume the world's favorite forms of visual entertainment and information. The digital content creation revolution is ushering in an exciting -- and a confusing time in TV, motion-picture, and video production. A new generation of affordable digital cameras and video-recording...