Laura and David St. Martin, with their daughter Jacqueline, 2, watch their fourth-month-old daughter Emily via a webcam feed from their home in LaPlace, La. on Aug. 13, 2012. | The Associated Press

This Aug. 13, 2012, photo shows a webcam feed of four-month-old Emily St. Martin in the Neonatal Intensive Care Unit at Ochsner Medical Center, viewed from her family's home in LaPlace, La., Monday, Aug. 13, 2012. | The Associated Press

This webcam is installed over the crib of four-month-old Emily St. Martin in the Neonatal Intensive Care Unit at Ochsner Medical Center in New Orleans. Her parents watch her through an online video feed. | The Associated Press

This Aug. 13, 2012, photo shows a webcam feed on an iPad of four-month-old Emily St. Martin in the Neonatal Intensive Care Unit at Ochsner Medical Center, at her family's home in LaPlace, La. Her family watch her on their iPad. | The Associated Press