Phone Detective

FatLittleMonkey writes: "Researchers in Germany have developed a device that allows users of mobile devices such as smartphones, gaming experience force feedback using only their muscles ... and a small device EMS. When stimulated by pain electric pulse, the arm of the player moves the device in the direction of the command set. then the player control the movement with your other muscles, which creates a strong sense that the unit itself are in their hands. According to the developers, users feel much more realistic than traditional vibrotactile feedback. (Must make PvP more interesting too.) "