Dan Unger, corporate communications manager at Panasonic, holds a 4K DVD player at a Panasonic news conference...
Dan Unger, corporate communications manager at Panasonic, holds a 4K DVD player at a Panasonic news conference during the 2015 International Consumer Electronics Show (CES) in Las Vegas, Nevada January 5, 2015. REUTERS/Steve Marcus (UNITED STATES - Tags: SCIENCE TECHNOLOGY BUSINESS)