(CBS) Has the next generation of high-tech medicine arrived at the shopping mall? The latest in three-dimensional ultrasound is capable of painting a picture of a fetus in more detail than ever before, to the delight of many mothers-to-be and the concern of many doctors. Dr. Emily Senay reports for The Early Show. "Fetal Fotos" in Pasadena, Calif., is a photo shop where the newest generation in ultrasound equipment meets, well, the newest generation. It's one of a number of stores nationwide selling ultra-clear images of unborn children to their mothers-to-be. This is not your mother's ultrasound machine. These brand-new high-tech...