January 3, 2013 7:50 am Power Nap Pillow An unusual invention allows the user to nap anywhere at any time. NBC 7’s Jason Austell and Marianne Kushi explain. 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?