Not sure this solves a problem we all have but what ever:
“What the TV has is voice interaction, which allows you to tell the TV what you want it to do and where you want it to go,” explained Jones.
He demonstrated an option where you can control the television by opening and closing your hand. “(You can) go to our USB, which is playing content and I’m just selecting it,” said Jones, while standing about 10 feet from the TV and holding out an open hand slightly in front of himself.