[KMSP Fox 9 News, October 27, 2011] A new study says mobile devices have become mini-pacifiers/babysitters for many wee ones: 52 percent of all children 8 and younger have access to mobile devices at home like a smartphone, video iPod, iPad or other tablet. Allina Medical Clinic - Coon Rapids pediatrician Dr. Jennifer Keis was interviewed by Fox 9 News on advice for parents and their kids with mobile devices. Watch here.