Convention goers pass signage for Pong during the first day of CES 2019 on Tuesday, Jan. 8, 2019, at the Las Vegas Convention Center, in Las Vegas. The four day tech event brings over 4,500 vendor …

Convention goers pass signage for Pong during the first day of CES 2019 on Tuesday, Jan. 8, 2019, at the Las Vegas Convention Center, in Las Vegas. The four day tech event brings over 4,500 vendors and 180,000 attendees, and is the largest annual show in Las Vegas. Benjamin Hager Las Vegas Review-Journal