The Japanese concept design community known as Cuusoo has produced a concept phone so practical and tantalizingly well designed that it’s a wonder it doesn’t already exist.Created by the Japan-based designer known as Marimo-san, the concept illustrates a cell phone that would allow the user to detach the screen portion of the phone thus allowing one to engage in video phone calls on the go.Cuusoo cell phone concept enables user to attach various gadget such as widescreen PC-style to dual video viewer