Rotary mobile phone by chengyuan ren from china

As is known, people always fiddle with some small things involuntarily in leisure time, and at the same time they can get enjoyment and pleasure from this kind of game. In this mobile telephone design, we seize the characteristic of people’s those habits and obtain the inspiration from the top game. So this phone’s characteristic is that it can transform the rotation kinetic energy into the electric energy when the owner plays it. And then, during this process of energy conversion the electric power was stored into the batteries in the cell phone .In this way, we reach the aim of reducing the energy consumption.