December 12, 2012 9:42 pm Using Stem Cells to Repair Vision Scientists in England are close to naturally repairing vision with a device similar to a contact lens loaded with stem cells. NBC 7 anchor Christine Haas reports. US & World Videos 2:33 CDPH releases updated Covid-19 isolation guidelines 1:11 What is ‘factitious disorder imposed on another,' or FDIA? 3:18 Drug and alcohol abuse increase during the holidays, experts say 0:34 FDA expands eye drop recall to include 27 additional products 1:15 What is dengue fever?