You know what just doesn't understand true feelings enough? Our phones, that's what. But it doesn't always have to be like that if you ask Kyocera. Sure, the company had its dual-screened Echo on display at CTIA, but it also had an interesting exhibit of concept phones, including the ones pictured above, which can change shape based on human emotion. The premise is that since the majority of our communications comes through body language, these handsets would physically morph to express the mental state of your caller. Don