How to make your phone waterproof, with new nano coating tech

Mobile phones could be made completely waterproof thanks to a new kind of nano technology.

It works by covering your phone with a special nano layer that is thinner than a single strand of hair.

The nano coating is so good that it can even prevent a tissue from turning to mush when it's dipped in a jug of liquid.

It was revealed at the Consumer Electronics Show (CES) in Las Vegas, in America.

Click on the video above to see how it works.

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