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How to make your TV a touchscreen

The cutting-edge sensor technology that aims to take your big-screen experience to a whole new dimension for just $75.

Tablets and smartphones have made touchscreens the norm for many exploring the internet and controlling devices.

Could this work on a screen the size of your TV, though?

BBC Click’s LJ Rich looks at technology being created in Singapore that could turn your big screen into a touchscreen, and explores the opportunities and issues with bringing this to the mainstream.

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