The concept phones that can change their shape based on the human emotion of the speaker. Considering that body language is a vital part of communication, these handsets are able to transform in order to express the mental state of the caller.

I guess that for some a videocall would fix the showing emotions part, but having a morphing phone in your hand sometimes seems like the answer.  Most of the models were made out of ceramic materials .

HTC Slim!
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