It wouldn't necessarily have to be wireless, if skybill20 doesn't mind strapping a box big enough to fit an Uno and LCD screen on to one of his/her wrists or forearms, or mounted on a belt.
It wouldn't necessarily have to be wireless, if skybill20 doesn't mind strapping a box big enough to fit an Uno and LCD screen on to one of his/her wrists or forearms, or mounted on a belt.