A Hyundai Motor Co. hostess demonstrates an "infortainment" car touchscreen information technology, during the 2015 International Consumer Electronics Show (CES) in Las Vegas, Nevada, USA, 05 January 2015
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CES 2015: The inventors turning sci-fi into fact

A self-parking car, a plant pot that knows when it needs watering and a tracker for your pet, are just some of the highlights of the world's biggest gadget show in Las Vegas.

Rory Cellan-Jones went to meet the inventors turning science fiction into fact.

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