In some households, fighting over the TV remote is a raging nightly battle. In mine it’s more of a cold war detente. Either way, by the end of next year Hitachi (NYSE: HIT) may take the conflict to a whole new level. Working with Canesta and GestureTek, the Japanese electronics giant has created a line of television sets that will be able to recognize a viewer’s hand gestures. Instead of a remote control, you can just wave your hand in the right way to change channels or volume. Check out the video after the break to see Hitachi’s demonstration at CES from earlier this year.

From tablet PCs to iPhones, designers are giving us new ways to interact with our electronic devices. The future of the human-computer interface is likely to be much more tactile and intuitive than our current dependence on keyboard, mouse or remote control. With gesture controlled television, Hitachi and its partners aren’t just removing the necessity of a remote, they’re blurring the lines between the real world and the digital one. Right now, the space between you and your TV is just empty air, but in a few years it could be where you visualize a virtual remote control, or where you interact with your stereo, or the space in which you can clap to tell your laptop to go to sleep. Already, we’ve seen how any hard surface can be turned into a simple input device through acoustics. Imagine what will happen when every open space could be used as a digital interface. It could be an amazing way to integrate electronics into our lives, or it could be a horribly confusing way to crowd our personal space. Probably both.

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