Transform your video-call cam into a joystick, no it’s not a joke 

Playing games on your touch-enabled phone can be frustrating if you’re not, you know, a Galaxy Note owner. 

 

Well, a research group from Keio University are in development of a joystick add-on that’s placed on top of your front-facing camera and can, depending on the precision of your hardware, perform the simple actions of navigating left, right, up and down in apps and games.


courtesy gsmarena