A Cellphone thinner than paper and stronger than metal

You've seen a lot of different mobile phones with different features but have you seen a phone which is as thin as a piece of paper and is still stronger than metal?

The Koreans have nearly developed such a phone which according to them will be the sleekest phone and will be totally shock proof.

The Koreans have found a way to use Graphene technology inside cell phones. Different types of Graphene cellular phones will be available in the market by 2015.