Article Photos: Huge gadget show gears up in Vegas 1/1

FILE - This undated publicity image provided by Sony shows an  ultra-HD 4K TV set.  At the biggest trade show in the Americas, which kicks off next week in Las Vegas, TV makers will be doing their best to convince you that HDTVs are old hat, and  should make room for "Ultra HDTV." (AP Photo/Sony, File)